PHP类和函数注释大全

每次要用PHP的某个功能的时候，都要去查一下，于是决定将PHP所有类和函数都整理出来，加上注释

大致实现

将php.jar文件解压，取出目录stubs

将stubs中的所有php文件中的注释去掉，并做格式化处理，放在目录output

将所有文件中类和函数解析出来

从中将类和函数注释解析出来

格式化输出类和函数及所有注释

github地址：https://github.com/chentaihan/phpNote

 

a
0   acos   反余弦  
1   acosh   反双曲余弦  
2   addcslashes   以 C 语言风格使用反斜线转义字符串中的字符  
3   addslashes   使用反斜线引用字符串  
4   apache_child_terminate   在本次请求结束后终止 apache 子进程  
5   apache_get_modules   获得已加载的Apache模块列表  
6   apache_get_version   获得Apache版本信息  
7   apache_getenv   获取 Apache subprocess_env 变量  
8   apache_lookup_uri   对指定的 URI 执行部分请求并返回所有有关信息  
9   apache_note   取得或设置 apache 请求记录  
10   apache_request_headers   获取全部 HTTP 请求头信息  
11   apache_reset_timeout   重置 Apache 写入计时器  
12   apache_response_headers   获得全部 HTTP 响应头信息  
13   apache_setenv   设置 Apache 子进程环境变量  
14   apc_add   缓存一个变量到数据存储  
15   apc_bin_dump   Get a binary dump of the given files and user variables  
16   apc_bin_dumpfile   Output a binary dump of cached files and user variables to a file  
17   apc_bin_load   Load a binary dump into the APC file/user cache  
18   apc_bin_loadfile   Load a binary dump from a file into the APC file/user cache  
19   apc_cache_info   Retrieves cached information from APC's data store  
20   apc_cas   用新值更新旧值  
21   apc_clear_cache   清除APC缓存  
22   apc_compile_file   Stores a file in the bytecode cache, bypassing all filters  
23   apc_dec   Decrease a stored number  
24   apc_define_constants   Defines a set of constants for retrieval and mass-definition  
25   apc_delete   从用户缓存中删除某个变量  
26   apc_delete_file   Deletes files from the opcode cache  
27   apc_exists   检查APC中是否存在某个或者某些key  
28   apc_fetch   从缓存中取出存储的变量  
29   apc_inc   递增一个储存的数字  
30   apc_load_constants   Loads a set of constants from the cache  
31   apc_sma_info   Retrieves APC's Shared Memory Allocation information  
32   apc_store   Cache a variable in the data store  
33   apcu_add   Cache a new variable in the data store  
34   apcu_cache_info   Retrieves cached information from APCu's data store  
35   apcu_cas   Updates an old value with a new value  
36   apcu_clear_cache   Clears the APCu cache  
37   apcu_dec   Decrease a stored number  
38   apcu_delete   Removes a stored variable from the cache  
39   apcu_entry   Atomically fetch or generate a cache entry  
40   apcu_exists   Checks if entry exists  
41   apcu_fetch   Fetch a stored variable from the cache  
42   apcu_inc   Increase a stored number  
43   apcu_sma_info   Retrieves APCu Shared Memory Allocation information  
44   apcu_store   Cache a variable in the data store  
45   array_change_key_case   将数组中的所有键名修改为全大写或小写  
46   array_chunk   将一个数组分割成多个  
47   array_column   返回数组中指定的一列  
48   array_combine   创建一个数组，用一个数组的值作为其键名，另一个数组的值作为其值  
49   array_count_values   统计数组中所有的值  
50   array_diff   计算数组的差集  
51   array_diff_assoc   带索引检查计算数组的差集  
52   array_diff_key   使用键名比较计算数组的差集  
53   array_diff_uassoc   用用户提供的回调函数做索引检查来计算数组的差集  
54   array_diff_ukey   用回调函数对键名比较计算数组的差集  
55   array_fill   用给定的值填充数组  
56   array_fill_keys   使用指定的键和值填充数组  
57   array_filter   用回调函数过滤数组中的单元  
58   array_flip   交换数组中的键和值  
59   array_intersect   计算数组的交集  
60   array_intersect_assoc   带索引检查计算数组的交集  
61   array_intersect_key   使用键名比较计算数组的交集  
62   array_intersect_uassoc   带索引检查计算数组的交集，用回调函数比较索引  
63   array_intersect_ukey   用回调函数比较键名来计算数组的交集  
64   array_key_exists   检查数组里是否有指定的键名或索引  
65   array_keys   返回数组中部分的或所有的键名  
66   array_map   为数组的每个元素应用回调函数  
67   array_merge   合并一个或多个数组  
68   array_merge_recursive   递归地合并一个或多个数组  
69   array_multisort   对多个数组或多维数组进行排序  
70   array_pad   以指定长度将一个值填充进数组  
71   array_pop   弹出数组最后一个单元（出栈）  
72   array_product   计算数组中所有值的乘积  
73   array_push   将一个或多个单元压入数组的末尾（入栈）  
74   array_rand   从数组中随机取出一个或多个单元  
75   array_reduce   用回调函数迭代地将数组简化为单一的值  
76   array_replace   使用传递的数组替换第一个数组的元素  
77   array_replace_recursive   使用传递的数组递归替换第一个数组的元素  
78   array_reverse   返回单元顺序相反的数组  
79   array_search   在数组中搜索给定的值，如果成功则返回首个相应的键名  
80   array_shift   将数组开头的单元移出数组  
81   array_slice   从数组中取出一段  
82   array_splice   去掉数组中的某一部分并用其它值取代  
83   array_sum   对数组中所有值求和  
84   array_udiff   用回调函数比较数据来计算数组的差集  
85   array_udiff_assoc   带索引检查计算数组的差集，用回调函数比较数据  
86   array_udiff_uassoc   带索引检查计算数组的差集，用回调函数比较数据和索引  
87   array_uintersect   计算数组的交集，用回调函数比较数据  
88   array_uintersect_assoc   带索引检查计算数组的交集，用回调函数比较数据  
89   array_uintersect_uassoc   带索引检查计算数组的交集，用单独的回调函数比较数据和索引  
90   array_unique   移除数组中重复的值  
91   array_unshift   在数组开头插入一个或多个单元  
92   array_values   返回数组中所有的值  
93   array_walk   使用用户自定义函数对数组中的每个元素做回调处理  
94   array_walk_recursive   对数组中的每个成员递归地应用用户函数  
95   arsort   对数组进行逆向排序并保持索引关系  
96   asin   反正弦  
97   asinh   反双曲正弦  
98   asort   对数组进行排序并保持索引关系  
99   assert   检查一个断言是否为 FALSE  
100   assert_options   设置/获取断言的各种标志  
101   atan   反正切  
102   atan2   两个参数的反正切  
103   atanh   反双曲正切  


b
104   base64_encode   使用 MIME base64 对数据进行编码  
105   base_convert   在任意进制之间转换数字  
106   basename   返回路径中的文件名部分  
107   bcadd   2个任意精度数字的加法计算  
108   bccomp   比较两个任意精度的数字  
109   bcdiv   2个任意精度的数字除法计算  
110   bcmod   对一个任意精度数字取模  
111   bcmul   2个任意精度数字乘法计算  
112   bcpow   任意精度数字的乘方  
113   bcpowmod   Raise an arbitrary precision number to another, reduced by a specified modulus  
114   bcscale   设置所有bc数学函数的默认小数点保留位数  
115   bcsqrt   任意精度数字的二次方根  
116   bcsub   2个任意精度数字的减法  
117   bin2hex   函数把包含数据的二进制字符串转换为十六进制值  
118   bind_textdomain_codeset   Specify the character encoding in which the messages from the DOMAIN message catalog will be returned  
119   bindec   二进制转换为十进制  
120   bindtextdomain   Sets the path for a domain  
121   boolval   获取变量的布尔值  
122   bzclose   关闭一个 bzip2 文件  
123   bzcompress   把一个字符串压缩成 bzip2 编码数据  
124   bzdecompress   解压经 bzip2 编码过的数据  
125   bzerrno   返回一个 bzip2 错误码  
126   bzerror   返回包含 bzip2 错误号和错误字符串的一个 array  
127   bzerrstr   返回一个 bzip2 的错误字符串  
128   bzflush   强制写入所有写缓冲区的数据  
129   bzopen   打开 bzip2 压缩文件  
130   bzread   bzip2 文件二进制安全地读取  
131   bzwrite   二进制安全地写入 bzip2 文件  


c
132   cal_from_jd   转换Julian Day计数到一个支持的历法。  
133   cal_info   返回选定历法的信息  
134   cal_to_jd   从一个支持的历法转变为Julian Day计数。  
135   call_user_func   把第一个参数作为回调函数调用  
136   call_user_func_array   调用回调函数，并把一个数组参数作为回调函数的参数  
137   call_user_method   对特定对象调用用户方法  
138   call_user_method_array   以参数列表的数组，调用用户方法  
139   ceil   进一法取整  
140   chdir   改变目录  
141   checkdate   验证一个格里高里日期  
142   checkdnsrr   给指定的主机（域名）或者IP地址做DNS通信检查  
143   chgrp   改变文件所属的组  
144   chmod   改变文件模式  
145   chop   rtrim() 的别名  
146   chown   改变文件的所有者  
147   chr   返回指定的字符  
148   chroot   改变根目录  
149   chunk_split   将字符串分割成小块  
150   class_alias   为一个类创建别名  
151   class_exists   检查类是否已定义  
152   class_implements   返回指定的类实现的所有接口。  
153   class_parents   返回指定类的父类。  
154   class_uses   Return the traits used by the given class  
155   clearstatcache   清除文件状态缓存  
156   cli_get_process_title   Returns the current process title  
157   cli_set_process_title   Sets the process title  
158   closedir   关闭目录句柄  
159   closelog   关闭系统日志链接  
160   collator::asort   Sort array maintaining index association  
161   collator::compare   Compare two Unicode strings  
162   collator::getattribute   Get collation attribute value  
163   collator::geterrorcode   Get collator's last error code  
164   collator::geterrormessage   Get text for collator's last error code  
165   collator::getlocale   Get the locale name of the collator  
166   collator::getsortkey   Get sorting key for a string  
167   collator::getstrength   Get current collation strength  
168   collator::setattribute   Set collation attribute  
169   collator::setstrength   Set collation strength  
170   collator::sort   Sort array using specified collator  
171   collator::sortwithsortkeys   Sort array using specified collator and sort keys  
172   collator_asort   Sort array maintaining index association  
173   collator_compare   Compare two Unicode strings  
174   collator_create   Create a collator  
175   collator_sort   Sort array using specified collator  
176   compact   建立一个数组，包括变量名和它们的值  
177   connection_aborted   检查客户端是否已经断开  
178   connection_status   返回连接的状态位  
179   constant   返回一个常量的值  
180   convert_cyr_string   将字符由一种 Cyrillic 字符转换成另一种  
181   convert_uudecode   解码一个 uuencode 编码的字符串  
182   convert_uuencode   使用 uuencode 编码一个字符串  
183   copy   拷贝文件  
184   cos   余弦  
185   cosh   双曲余弦  
186   count   计算数组中的单元数目，或对象中的属性个数  
187   count_chars   返回字符串所用字符的信息  
188   crc32   计算一个字符串的 crc32 多项式  
189   create_function   Create an anonymous (lambda-style) function  
190   crypt   单向字符串散列  
191   ctype_alnum   做字母和数字字符检测  
192   ctype_alpha   做纯字符检测  
193   ctype_cntrl   做控制字符检测  
194   ctype_digit   做纯数字检测  
195   ctype_graph   做可打印字符串检测，空格除外  
196   ctype_lower   做小写字符检测  
197   ctype_print   做可打印字符检测  
198   ctype_punct   检测可打印的字符是不是不包含空白、数字和字母  
199   ctype_space   做空白字符检测  
200   ctype_upper   做大写字母检测  
201   ctype_xdigit   检测字符串是否只包含十六进制字符  
202   cubrid_affected_rows   Return the number of rows affected by the last SQL statement  
203   cubrid_bind   Bind variables to a prepared statement as parameters  
204   cubrid_client_encoding   Return the current CUBRID connection charset  
205   cubrid_close   Close CUBRID connection  
206   cubrid_close_prepare   Close the request handle  
207   cubrid_close_request   Close the request handle  
208   cubrid_col_get   Get contents of collection type column using OID  
209   cubrid_col_size   Get the number of elements in collection type column using OID  
210   cubrid_column_names   Get the column names in result  
211   cubrid_column_types   Get column types in result  
212   cubrid_commit   Commit a transaction  
213   cubrid_connect   Open a connection to a CUBRID Server  
214   cubrid_connect_with_url   Establish the environment for connecting to CUBRID server  
215   cubrid_current_oid   Get OID of the current cursor location  
216   cubrid_data_seek   Move the internal row pointer of the CUBRID result  
217   cubrid_db_name   Get db name from results of cubrid_list_dbs  
218   cubrid_disconnect   Close a database connection  
219   cubrid_drop   Delete an instance using OID  
220   cubrid_errno   Return the numerical value of the error message from previous CUBRID operation  
221   cubrid_error   Get the error message  
222   cubrid_error_code   Get error code for the most recent function call  
223   cubrid_error_code_facility   Get the facility code of error  
224   cubrid_error_msg   Get last error message for the most recent function call  
225   cubrid_execute   Execute a prepared SQL statement  
226   cubrid_fetch   Fetch the next row from a result set  
227   cubrid_fetch_array   Fetch a result row as an associative array, a numeric array, or both  
228   cubrid_fetch_assoc   Return the associative array that corresponds to the fetched row  
229   cubrid_fetch_field   Get column information from a result and return as an object  
230   cubrid_fetch_lengths   Return an array with the lengths of the values of each field from the current row  
231   cubrid_fetch_object   Fetch the next row and return it as an object  
232   cubrid_fetch_row   Return a numerical array with the values of the current row  
233   cubrid_field_flags   Return a string with the flags of the given field offset  
234   cubrid_field_len   Get the maximum length of the specified field  
235   cubrid_field_name   Return the name of the specified field index  
236   cubrid_field_seek   Move the result set cursor to the specified field offset  
237   cubrid_field_table   Return the name of the table of the specified field  
238   cubrid_field_type   Return the type of the column corresponding to the given field offset  
239   cubrid_free_result   Free the memory occupied by the result data  
240   cubrid_get   Get a column using OID  
241   cubrid_get_autocommit   Get auto-commit mode of the connection  
242   cubrid_get_charset   Return the current CUBRID connection charset  
243   cubrid_get_class_name   Get the class name using OID  
244   cubrid_get_client_info   Return the client library version  
245   cubrid_get_db_parameter   Returns the CUBRID database parameters  
246   cubrid_get_query_timeout   Get the query timeout value of the request  
247   cubrid_get_server_info   Return the CUBRID server version  
248   cubrid_insert_id   Return the ID generated for the last updated AUTO_INCREMENT column  
249   cubrid_is_instance   Check whether the instance pointed by OID exists  
250   cubrid_list_dbs   Return an array with the list of all existing CUBRID databases  
251   cubrid_lob2_bind   Bind a lob object or a string as a lob object to a prepared statement as parameters  
252   cubrid_lob2_close   Close LOB object  
253   cubrid_lob2_export   Export the lob object to a file  
254   cubrid_lob2_import   Import BLOB/CLOB data from a file  
255   cubrid_lob2_new   Create a lob object  
256   cubrid_lob2_read   Read from BLOB/CLOB data  
257   cubrid_lob2_seek   Move the cursor of a lob object  
258   cubrid_lob2_seek64   Move the cursor of a lob object  
259   cubrid_lob2_size   Get a lob object's size  
260   cubrid_lob2_size64   Get a lob object's size  
261   cubrid_lob2_tell   Tell the cursor position of the LOB object  
262   cubrid_lob2_tell64   Tell the cursor position of the LOB object  
263   cubrid_lob_close   Close BLOB/CLOB data  
264   cubrid_lob_export   Export BLOB/CLOB data to file  
265   cubrid_lob_get   Get BLOB/CLOB data  
266   cubrid_lob_send   Read BLOB/CLOB data and send straight to browser  
267   cubrid_lob_size   Get BLOB/CLOB data size  
268   cubrid_lock_read   Set a read lock on the given OID  
269   cubrid_lock_write   Set a write lock on the given OID  
270   cubrid_move_cursor   Move the cursor in the result  
271   cubrid_next_result   Get result of next query when executing multiple SQL statements  
272   cubrid_num_cols   Return the number of columns in the result set  
273   cubrid_num_fields   Return the number of columns in the result set  
274   cubrid_num_rows   Get the number of rows in the result set  
275   cubrid_pconnect   Open a persistent connection to a CUBRID server  
276   cubrid_pconnect_with_url   Open a persistent connection to CUBRID server  
277   cubrid_ping   Ping a server connection or reconnect if there is no connection  
278   cubrid_prepare   Prepare a SQL statement for execution  
279   cubrid_put   Update a column using OID  
280   cubrid_query   Send a CUBRID query  
281   cubrid_real_escape_string   Escape special characters in a string for use in an SQL statement  
282   cubrid_result   Return the value of a specific field in a specific row  
283   cubrid_rollback   Roll back a transaction  
284   cubrid_schema   Get the requested schema information  
285   cubrid_seq_drop   Delete an element from sequence type column using OID  
286   cubrid_seq_insert   Insert an element to a sequence type column using OID  
287   cubrid_seq_put   Update the element value of sequence type column using OID  
288   cubrid_set_add   Insert a single element to set type column using OID  
289   cubrid_set_autocommit   Set autocommit mode of the connection  
290   cubrid_set_db_parameter   Sets the CUBRID database parameters  
291   cubrid_set_drop   Delete an element from set type column using OID  
292   cubrid_set_query_timeout   Set the timeout time of query execution  
293   cubrid_unbuffered_query   Perform a query without fetching the results into memory  
294   cubrid_version   Get the CUBRID PHP module's version  
295   curl_close   关闭 cURL 会话  
296   curl_copy_handle   复制一个cURL句柄和它的所有选项  
297   curl_errno   返回最后一次的错误代码  
298   curl_error   返回当前会话最后一次错误的字符串  
299   curl_escape   使用 URL 编码给定的字符串  
300   curl_exec   执行 cURL 会话  
301   curl_file_create   创建一个 CURLFile 对象  
302   curl_getinfo   获取一个cURL连接资源句柄的信息  
303   curl_init   初始化 cURL 会话  
304   curl_multi_add_handle   向curl批处理会话中添加单独的curl句柄  
305   curl_multi_close   关闭一组cURL句柄  
306   curl_multi_errno   返回上一次 curl 批处理的错误码  
307   curl_multi_exec   运行当前 cURL 句柄的子连接  
308   curl_multi_getcontent   如果设置了CURLOPT_RETURNTRANSFER，则返回获取的输出的文本流  
309   curl_multi_info_read   获取当前解析的cURL的相关传输信息  
310   curl_multi_init   返回一个新cURL批处理句柄  
311   curl_multi_remove_handle   移除cURL批处理句柄资源中的某个句柄资源  
312   curl_multi_select   等待所有cURL批处理中的活动连接  
313   curl_multi_setopt   为 cURL 并行处理设置一个选项  
314   curl_multi_strerror   返回字符串描述的错误代码  
315   curl_pause   暂停和取消暂停一个连接。  
316   curl_reset   重置一个 libcurl 会话句柄的所有的选项  
317   curl_setopt   设置 cURL 传输选项  
318   curl_setopt_array   为 cURL 传输会话批量设置选项  
319   curl_share_close   关闭 cURL 共享句柄  
320   curl_share_errno   Return the last share curl error number  
321   curl_share_init   初始化一个 cURL 共享句柄。  
322   curl_share_setopt   为 cURL 共享句柄设置选项。  
323   curl_share_strerror   Return string describing the given error code  
324   curl_strerror   返回错误代码的字符串描述  
325   curl_unescape   解码给定的 URL 编码的字符串  
326   curl_version   获取 cURL 版本信息  
327   curlfile::getfilename   获取被上传文件的 文件名  
328   curlfile::getmimetype   获取被上传文件的 MIME 类型  
329   curlfile::getpostfilename   获取 POST 请求时使用的 文件名  
330   curlfile::setmimetype   设置被上传文件的 MIME 类型  
331   curlfile::setpostfilename   设置 POST 请求时使用的文件名  
332   current   返回数组中的当前单元  


d
333   date_add   别名 DateTime::add()  
334   date_create   别名 DateTime::__construct()  
335   date_create_from_format   别名 DateTime::createFromFormat()  
336   date_create_immutable   别名 DateTimeImmutable::__construct()  
337   date_date_set   别名 DateTime::setDate()  
338   date_default_timezone_get   取得一个脚本中所有日期时间函数所使用的默认时区  
339   date_default_timezone_set   设定用于一个脚本中所有日期时间函数的默认时区  
340   date_diff   别名 DateTime::diff()  
341   date_format   别名 DateTime::format()  
342   date_get_last_errors   别名 DateTime::getLastErrors()  
343   date_interval_create_from_date_string   别名 DateInterval::createFromDateString()  
344   date_interval_format   别名 DateInterval::format()  
345   date_isodate_set   别名 DateTime::setISODate()  
346   date_modify   别名 DateTime::modify()  
347   date_offset_get   别名 DateTime::getOffset()  
348   date_parse   Returns associative array with detailed info about given date  
349   date_parse_from_format   Get info about given date formatted according to the specified format  
350   date_sub   别名 DateTime::sub()  
351   date_sun_info   Returns an array with information about sunset/sunrise and twilight begin/end  
352   date_sunrise   返回给定的日期与地点的日出时间  
353   date_sunset   返回给定的日期与地点的日落时间  
354   date_time_set   别名 DateTime::setTime()  
355   date_timestamp_get   别名 DateTime::getTimestamp()  
356   date_timestamp_set   别名 DateTime::setTimestamp()  
357   date_timezone_get   别名 DateTime::getTimezone()  
358   date_timezone_set   别名 DateTime::setTimezone()  
359   dateinterval::format   Formats the interval  
360   datetimezone::getlocation   返回与时区相关的定位信息。  
361   datetimezone::getname   返回时区名称。  
362   datetimezone::getoffset   返回相对于 GMT 的时差。  
363   datetimezone::gettransitions   Returns all transitions for the timezone  
364   db2_autocommit   Returns or sets the AUTOCOMMIT state for a database connection  
365   db2_bind_param   Binds a PHP variable to an SQL statement parameter  
366   db2_client_info   Returns an object with properties that describe the DB2 database client  
367   db2_close   Closes a database connection  
368   db2_column_privileges   Returns a result set listing the columns and associated privileges for a table  
369   db2_columns   Returns a result set listing the columns and associated metadata for a table  
370   db2_commit   Commits a transaction  
371   db2_conn_error   Returns a string containing the SQLSTATE returned by the last connection attempt  
372   db2_conn_errormsg   Returns the last connection error message and SQLCODE value  
373   db2_connect   Returns a connection to a database  
374   db2_cursor_type   Returns the cursor type used by a statement resource  
375   db2_escape_string   Used to escape certain characters  
376   db2_exec   Executes an SQL statement directly  
377   db2_execute   Executes a prepared SQL statement  
378   db2_fetch_array   Returns an array, indexed by column position, representing a row in a result set  
379   db2_fetch_assoc   Returns an array, indexed by column name, representing a row in a result set  
380   db2_fetch_both   Returns an array, indexed by both column name and position, representing a row in a result set  
381   db2_fetch_object   Returns an object with properties representing columns in the fetched row  
382   db2_fetch_row   Sets the result set pointer to the next row or requested row  
383   db2_field_display_size   Returns the maximum number of bytes required to display a column  
384   db2_field_name   Returns the name of the column in the result set  
385   db2_field_num   Returns the position of the named column in a result set  
386   db2_field_precision   Returns the precision of the indicated column in a result set  
387   db2_field_scale   Returns the scale of the indicated column in a result set  
388   db2_field_type   Returns the data type of the indicated column in a result set  
389   db2_field_width   Returns the width of the current value of the indicated column in a result set  
390   db2_foreign_keys   Returns a result set listing the foreign keys for a table  
391   db2_free_result   Frees resources associated with a result set  
392   db2_free_stmt   Frees resources associated with the indicated statement resource  
393   db2_get_option   Retrieves an option value for a statement resource or a connection resource  
394   db2_last_insert_id   Returns the auto generated ID of the last insert query that successfully executed on this connection  
395   db2_lob_read   Gets a user defined size of LOB files with each invocation  
396   db2_next_result   Requests the next result set from a stored procedure  
397   db2_num_fields   Returns the number of fields contained in a result set  
398   db2_num_rows   Returns the number of rows affected by an SQL statement  
399   db2_pconnect   Returns a persistent connection to a database  
400   db2_prepare   Prepares an SQL statement to be executed  
401   db2_primary_keys   Returns a result set listing primary keys for a table  
402   db2_procedure_columns   Returns a result set listing stored procedure parameters  
403   db2_procedures   Returns a result set listing the stored procedures registered in a database  
404   db2_result   Returns a single column from a row in the result set  
405   db2_rollback   Rolls back a transaction  
406   db2_server_info   Returns an object with properties that describe the DB2 database server  
407   db2_set_option   Set options for connection or statement resources  
408   db2_special_columns   Returns a result set listing the unique row identifier columns for a table  
409   db2_statistics   Returns a result set listing the index and statistics for a table  
410   db2_stmt_error   Returns a string containing the SQLSTATE returned by an SQL statement  
411   db2_stmt_errormsg   Returns a string containing the last SQL statement error message  
412   db2_table_privileges   Returns a result set listing the tables and associated privileges in a database  
413   db2_tables   Returns a result set listing the tables and associated metadata in a database  
414   dba_close   Close a DBA database  
415   dba_delete   Delete DBA entry specified by key  
416   dba_exists   Check whether key exists  
417   dba_fetch   Fetch data specified by key  
418   dba_firstkey   Fetch first key  
419   dba_handlers   List all the handlers available  
420   dba_insert   Insert entry  
421   dba_key_split   Splits a key in string representation into array representation  
422   dba_list   List all open database files  
423   dba_nextkey   Fetch next key  
424   dba_open   Open database  
425   dba_optimize   Optimize database  
426   dba_popen   Open database persistently  
427   dba_replace   Replace or insert entry  
428   dba_sync   Synchronize database  
429   dcgettext   Overrides the domain for a single lookup  
430   dcngettext   Plural version of dcgettext  
431   debug_backtrace   产生一条回溯跟踪(backtrace)  
432   debug_print_backtrace   打印一条回溯。  
433   debug_zval_dump   Dumps a string representation of an internal zend value to output  
434   decbin   十进制转换为二进制  
435   dechex   十进制转换为十六进制  
436   decoct   十进制转换为八进制  
437   define   定义一个常量  
438   define_syslog_variables   Initializes all syslog related variables  
439   defined   检查某个名称的常量是否存在  
440   deflate_add   Incrementally deflate data  
441   deflate_init   Initialize an incremental deflate context  
442   deg2rad   将角度转换为弧度  
443   dgettext   Override the current domain  
444   dir   返回一个 Directory 类实例  
445   directory::close   释放目录句柄  
446   directory::read   从目录句柄中读取条目  
447   directory::rewind   倒回目录句柄  
448   dirname   返回路径中的目录部分  
449   disk_free_space   返回目录中的可用空间  
450   disk_total_space   返回一个目录的磁盘总大小  
451   diskfreespace   disk_free_space() 的别名  
452   dl   运行时载入一个 PHP 扩展  
453   dngettext   Plural version of dgettext  
454   dns_check_record   别名 checkdnsrr()  
455   dns_get_mx   别名 getmxrr()  
456   dom_import_simplexml   Gets a DOMElement object from a SimpleXMLElement object  
457   domimplementation::createdocument   Creates a DOMDocument object of the specified type with its document element  
458   domimplementation::createdocumenttype   Creates an empty DOMDocumentType object  
459   domnode::appendchild   Adds new child at the end of the children  
460   domnode::c14n   Canonicalize nodes to a string  
461   domnode::c14nfile   Canonicalize nodes to a file  
462   domnode::clonenode   Clones a node  
463   domnode::getlineno   Get line number for a node  
464   domnode::getnodepath   Get an XPath for a node  
465   domnode::hasattributes   Checks if node has attributes  
466   domnode::haschildnodes   Checks if node has children  
467   domnode::insertbefore   Adds a new child before a reference node  
468   domnode::isdefaultnamespace   Checks if the specified namespaceURI is the default namespace or not  
469   domnode::issamenode   Indicates if two nodes are the same node  
470   domnode::issupported   Checks if feature is supported for specified version  
471   domnode::lookupnamespaceuri   Gets the namespace URI of the node based on the prefix  
472   domnode::lookupprefix   Gets the namespace prefix of the node based on the namespace URI  
473   domnode::normalize   Normalizes the node  
474   domnode::removechild   Removes child from list of children  
475   domnode::replacechild   Replaces a child  
476   domxpath::evaluate   Evaluates the given XPath expression and returns a typed result if possible  
477   domxpath::query   Evaluates the given XPath expression  
478   domxpath::registernamespace   Registers the namespace with the DOMXPath object  
479   domxpath::registerphpfunctions   Register PHP functions as XPath functions  
480   doubleval   floatval() 的别名  


e
481   easter_date   得到指定年份的复活节午夜时的Unix时间戳。  
482   easter_days   得到指定年份的3月21日到复活节之间的天数  
483   enchant_broker_describe   Enumerates the Enchant providers  
484   enchant_broker_dict_exists   Whether a dictionary exists or not. Using non-empty tag  
485   enchant_broker_free   Free the broker resource and its dictionnaries  
486   enchant_broker_free_dict   Free a dictionary resource  
487   enchant_broker_get_dict_path   Get the directory path for a given backend  
488   enchant_broker_get_error   Returns the last error of the broker  
489   enchant_broker_init   Create a new broker object capable of requesting  
490   enchant_broker_list_dicts   Returns a list of available dictionaries  
491   enchant_broker_request_dict   Create a new dictionary using a tag  
492   enchant_broker_request_pwl_dict   Creates a dictionary using a PWL file  
493   enchant_broker_set_dict_path   Set the directory path for a given backend  
494   enchant_broker_set_ordering   Declares a preference of dictionaries to use for the language  
495   enchant_dict_add_to_personal   Add a word to personal word list  
496   enchant_dict_add_to_session   Add 'word' to this spell-checking session  
497   enchant_dict_check   Check whether a word is correctly spelled or not  
498   enchant_dict_describe   Describes an individual dictionary  
499   enchant_dict_get_error   Returns the last error of the current spelling-session  
500   enchant_dict_is_in_session   Whether or not 'word' exists in this spelling-session  
501   enchant_dict_quick_check   Check the word is correctly spelled and provide suggestions  
502   enchant_dict_store_replacement   Add a correction for a word  
503   enchant_dict_suggest   Will return a list of values if any of those pre-conditions are not met  
504   end   将数组的内部指针指向最后一个单元  
505   ereg   正则表达式匹配  
506   ereg_replace   正则表达式替换  
507   eregi   不区分大小写的正则表达式匹配  
508   eregi_replace   不区分大小写的正则表达式替换  
509   error_clear_last   清除最近一次错误  
510   error_get_last   获取最后发生的错误  
511   error_log   发送错误信息到某个地方  
512   error_reporting   设置应该报告何种 PHP 错误  
513   escapeshellarg   把字符串转码为可以在 shell 命令里使用的参数  
514   escapeshellcmd   shell 元字符转义  
515   event_add   Add an event to the set of monitored events  
516   event_base_free   Destroy event base  
517   event_base_loop   Handle events  
518   event_base_loopbreak   Abort event loop  
519   event_base_loopexit   Exit loop after a time  
520   event_base_new   Create and initialize new event base  
521   event_base_priority_init   Set the number of event priority levels  
522   event_base_set   Associate event base with an event  
523   event_buffer_base_set   Associate buffered event with an event base  
524   event_buffer_disable   Disable a buffered event  
525   event_buffer_enable   Enable a buffered event  
526   event_buffer_fd_set   Change a buffered event file descriptor  
527   event_buffer_free   Destroy buffered event  
528   event_buffer_new   Create new buffered event  
529   event_buffer_priority_set   Assign a priority to a buffered event  
530   event_buffer_read   Read data from a buffered event  
531   event_buffer_set_callback   Set or reset callbacks for a buffered event  
532   event_buffer_timeout_set   Set read and write timeouts for a buffered event  
533   event_buffer_watermark_set   Set the watermarks for read and write events  
534   event_buffer_write   Write data to a buffered event  
535   event_del   Remove an event from the set of monitored events  
536   event_free   Free event resource  
537   event_new   Create new event  
538   event_set   Prepare an event  
539   event_timer_add   别名 event_add()  
540   event_timer_del   别名 event_del()  
541   event_timer_new   别名 event_new()  
542   event_timer_set   Prepare a timer event  
543   exec   执行一个外部程序  
544   exif_imagetype   判断一个图像的类型  
545   exif_read_data   从 JPEG 或 TIFF 文件中读取 EXIF 头信息  
546   exif_tagname   获取指定索引的头名称  
547   exif_thumbnail   取得嵌入在 TIFF 或 JPEG 图像中的缩略图  
548   exp   计算 e 的指数  
549   explode   使用一个字符串分割另一个字符串  
550   expm1   返回 exp(number) - 1，甚至当 number 的值接近零也能计算出准确结果  
551   extension_loaded   检查一个扩展是否已经加载  
552   extract   从数组中将变量导入到当前的符号表  
553   ezmlm_hash   计算 EZMLM 所需的散列值  


f
554   fclose   关闭一个已打开的文件指针  
555   feof   测试文件指针是否到了文件结束的位置  
556   fflush   将缓冲内容输出到文件  
557   fgetc   从文件指针中读取字符  
558   fgetcsv   从文件指针中读入一行并解析 CSV 字段  
559   fgets   从文件指针中读取一行  
560   fgetss   从文件指针中读取一行并过滤掉 HTML 标记  
561   file   把整个文件读入一个数组中  
562   file_exists   检查文件或目录是否存在  
563   file_get_contents   将整个文件读入一个字符串  
564   file_put_contents   将一个字符串写入文件  
565   fileatime   取得文件的上次访问时间  
566   filectime   取得文件的 inode 修改时间  
567   filegroup   取得文件的组  
568   fileinode   取得文件的 inode  
569   filemtime   取得文件修改时间  
570   fileowner   取得文件的所有者  
571   fileperms   取得文件的权限  
572   filesize   取得文件大小  
573   filetype   取得文件类型  
574   filter_has_var   检测是否存在指定类型的变量  
575   filter_id   返回与某个特定名称的过滤器相关联的id  
576   filter_input   通过名称获取特定的外部变量，并且可以通过过滤器处理它  
577   filter_input_array   获取一系列外部变量，并且可以通过过滤器处理它们  
578   filter_list   返回所支持的过滤器列表  
579   filter_var   使用特定的过滤器过滤一个变量  
580   filter_var_array   获取多个变量并且过滤它们  
581   finfo_buffer   返回一个字符串缓冲区的信息  
582   finfo_close   关闭 fileinfo 资源  
583   finfo_file   返回一个文件的信息  
584   finfo_open   创建一个 fileinfo 资源  
585   finfo_set_flags   设置 libmagic 配置选项  
586   floatval   获取变量的浮点值  
587   flock   轻便的咨询文件锁定  
588   floor   舍去法取整  
589   flush   刷新输出缓冲  
590   fmod   返回除法的浮点数余数  
591   fnmatch   用模式匹配文件名  
592   fopen   打开文件或者 URL  
593   forward_static_call   Call a static method  
594   forward_static_call_array   Call a static method and pass the arguments as array  
595   fpassthru   输出文件指针处的所有剩余数据  
596   fprintf   将格式化后的字符串写入到流  
597   fputcsv   将行格式化为 CSV 并写入文件指针  
598   fputs   fwrite() 的别名  
599   fread   读取文件（可安全用于二进制文件）  
600   frenchtojd   从一个French Republican历法的日期得到Julian Day计数。  
601   fscanf   从文件中格式化输入  
602   fseek   在文件指针中定位  
603   fsockopen   打开一个网络连接或者一个Unix套接字连接  
604   fstat   通过已打开的文件指针取得文件信息  
605   ftell   返回文件指针读/写的位置  
606   ftok   Convert a pathname and a project identifier to a System V IPC key  
607   ftp_alloc   为要上传的文件分配空间  
608   ftp_cdup   切换到当前目录的父目录  
609   ftp_chdir   在 FTP 服务器上改变当前目录  
610   ftp_chmod   设置 FTP 服务器上的文件权限  
611   ftp_close   关闭一个 FTP 连接  
612   ftp_connect   建立一个新的 FTP 连接  
613   ftp_delete   删除 FTP 服务器上的一个文件  
614   ftp_exec   请求运行一条 FTP 命令  
615   ftp_fget   从 FTP 服务器上下载一个文件并保存到本地一个已经打开的文件中  
616   ftp_fput   上传一个已经打开的文件到 FTP 服务器  
617   ftp_get   从 FTP 服务器上下载一个文件  
618   ftp_get_option   返回当前 FTP 连接的各种不同的选项设置  
619   ftp_login   登录 FTP 服务器  
620   ftp_mdtm   返回指定文件的最后修改时间  
621   ftp_mkdir   建立新目录  
622   ftp_nb_continue   连续获取／发送文件（non-blocking）  
623   ftp_nb_fget   从 FTP 服务器获取文件并写入到一个打开的文件（非阻塞）  
624   ftp_nb_fput   将文件存储到 FTP 服务器 （非阻塞）  
625   ftp_nb_get   从 FTP 服务器上获取文件并写入本地文件（non-blocking）  
626   ftp_nb_put   存储一个文件至 FTP 服务器（non-blocking）  
627   ftp_nlist   返回给定目录的文件列表  
628   ftp_pasv   返回当前 FTP 被动模式是否打开  
629   ftp_put   上传文件到 FTP 服务器  
630   ftp_pwd   返回当前目录名  
631   ftp_quit   ftp_close() 的 别名  
632   ftp_raw   向 FTP 服务器发送命令  
633   ftp_rawlist   返回指定目录下文件的详细列表  
634   ftp_rename   更改 FTP 服务器上的文件或目录名  
635   ftp_rmdir   删除 FTP 服务器上的一个目录  
636   ftp_set_option   设置各种 FTP 运行时选项  
637   ftp_site   向服务器发送 SITE 命令  
638   ftp_size   返回指定文件的大小  
639   ftp_ssl_connect   打开 SSL-FTP 连接  
640   ftp_systype   返回远程 FTP 服务器的操作系统类型  
641   ftruncate   将文件截断到给定的长度  
642   func_get_arg   返回参数列表的某一项  
643   func_get_args   返回一个包含函数参数列表的数组  
644   func_num_args   Returns the number of arguments passed to the function  
645   function_exists   如果给定的函数已经被定义就返回 TRUE  
646   fwrite   写入文件（可安全用于二进制文件）  


g
647   gc_disable   停用循环引用收集器  
648   gc_enable   激活循环引用收集器  
649   gc_enabled   返回循环引用计数器的状态  
650   gc_mem_caches   Reclaims memory used by the Zend Engine memory manager  
651   gd_info   取得当前安装的 GD 库的信息  
652   gearman_client_clone   Create a copy of a GearmanClient object  
653   gearman_client_context   Get the application context  
654   gearman_client_do   Run a single task and return a result [deprecated]  
655   gearman_client_echo   Send data to all job servers to see if they echo it back [deprecated]  
656   gearman_client_error   Returns an error string for the last error encountered  
657   gearman_client_timeout   Get current socket I/O activity timeout value  
658   gearman_job_handle   Get the job handle  
659   gearman_job_unique   Get the unique identifier  
660   gearman_job_workload   Get workload  
661   gearman_task_data   Get data returned for a task  
662   gearman_task_unique   Get the unique identifier for a task  
663   gearman_worker_clone   Create a copy of the worker  
664   gearman_worker_echo   Test job server response  
665   gearman_worker_error   Get the last error encountered  
666   gearman_worker_options   Get worker options  
667   gearman_worker_register   Register a function with the job server  
668   gearman_worker_timeout   Get socket I/O activity timeout  
669   gearman_worker_unregister   Unregister a function name with the job servers  
670   gearman_worker_wait   Wait for activity from one of the job servers  
671   gearman_worker_work   Wait for and perform jobs  
672   gearmanclient::addoptions   Add client options  
673   gearmanclient::addserver   Add a job server to the client  
674   gearmanclient::addservers   Add a list of job servers to the client  
675   gearmanclient::addtask   Add a task to be run in parallel  
676   gearmanclient::addtaskbackground   Add a background task to be run in parallel  
677   gearmanclient::addtaskhigh   Add a high priority task to run in parallel  
678   gearmanclient::addtaskhighbackground   Add a high priority background task to be run in parallel  
679   gearmanclient::addtasklow   Add a low priority task to run in parallel  
680   gearmanclient::addtasklowbackground   Add a low priority background task to be run in parallel  
681   gearmanclient::addtaskstatus   Add a task to get status  
682   gearmanclient::clearcallbacks   Clear all task callback functions  
683   gearmanclient::context   Get the application context  
684   gearmanclient::dobackground   Run a task in the background  
685   gearmanclient::dohigh   Run a single high priority task  
686   gearmanclient::dohighbackground   Run a high priority task in the background  
687   gearmanclient::dojobhandle   Get the job handle for the running task  
688   gearmanclient::dolow   Run a single low priority task  
689   gearmanclient::dolowbackground   Run a low priority task in the background  
690   gearmanclient::donormal   Run a single task and return a result  
691   gearmanclient::dostatus   Get the status for the running task  
692   gearmanclient::error   Returns an error string for the last error encountered  
693   gearmanclient::geterrno   Get an errno value  
694   gearmanclient::jobstatus   Get the status of a background job  
695   gearmanclient::removeoptions   Remove client options  
696   gearmanclient::returncode   Get the last Gearman return code  
697   gearmanclient::runtasks   Run a list of tasks in parallel  
698   gearmanclient::setcompletecallback   Set a function to be called on task completion  
699   gearmanclient::setcontext   Set application context  
700   gearmanclient::setcreatedcallback   Set a callback for when a task is queued  
701   gearmanclient::setdatacallback   Callback function when there is a data packet for a task  
702   gearmanclient::setexceptioncallback   Set a callback for worker exceptions  
703   gearmanclient::setfailcallback   Set callback for job failure  
704   gearmanclient::setoptions   Set client options  
705   gearmanclient::setstatuscallback   Set a callback for collecting task status  
706   gearmanclient::settimeout   Set socket I/O activity timeout  
707   gearmanclient::setwarningcallback   Set a callback for worker warnings  
708   gearmanclient::setworkloadcallback   Set a callback for accepting incremental data updates  
709   gearmanclient::timeout   Get current socket I/O activity timeout value  
710   gearmanjob::functionname   Get function name  
711   gearmanjob::handle   Get the job handle  
712   gearmanjob::returncode   Get last return code  
713   gearmanjob::sendcomplete   Send the result and complete status  
714   gearmanjob::senddata   Send data for a running job  
715   gearmanjob::sendexception   Send exception for running job (exception)  
716   gearmanjob::sendfail   Send fail status  
717   gearmanjob::sendstatus   Send status  
718   gearmanjob::sendwarning   Send a warning  
719   gearmanjob::setreturn   Set a return value  
720   gearmanjob::unique   Get the unique identifier  
721   gearmanjob::workload   Get workload  
722   gearmanjob::workloadsize   Get size of work load  
723   gearmantask::data   Get data returned for a task  
724   gearmantask::datasize   Get the size of returned data  
725   gearmantask::functionname   Get associated function name  
726   gearmantask::isknown   Determine if task is known  
727   gearmantask::isrunning   Test whether the task is currently running  
728   gearmantask::jobhandle   Get the job handle  
729   gearmantask::recvdata   Read work or result data into a buffer for a task  
730   gearmantask::returncode   Get the last return code  
731   gearmantask::sendworkload   Send data for a task  
732   gearmantask::taskdenominator   Get completion percentage denominator  
733   gearmantask::tasknumerator   Get completion percentage numerator  
734   gearmantask::unique   Get the unique identifier for a task  
735   gearmanworker::addfunction   Register and add callback function  
736   gearmanworker::addoptions   Add worker options  
737   gearmanworker::addserver   Add a job server  
738   gearmanworker::addservers   Add job servers  
739   gearmanworker::error   Get the last error encountered  
740   gearmanworker::geterrno   Get errno  
741   gearmanworker::options   Get worker options  
742   gearmanworker::register   Register a function with the job server  
743   gearmanworker::removeoptions   Remove worker options  
744   gearmanworker::returncode   Get last Gearman return code  
745   gearmanworker::setid   Give the worker an identifier so it can be tracked when asking gearmand for the list of available workers  
746   gearmanworker::setoptions   Set worker options  
747   gearmanworker::settimeout   Set socket I/O activity timeout  
748   gearmanworker::timeout   Get socket I/O activity timeout  
749   gearmanworker::unregister   Unregister a function name with the job servers  
750   gearmanworker::unregisterall   Unregister all function names with the job servers  
751   gearmanworker::wait   Wait for activity from one of the job servers  
752   gearmanworker::work   Wait for and perform jobs  
753   geoip_continent_code_by_name   获取七大洲的大写字母简称  
754   geoip_country_code3_by_name   获取三个字母组成的国家简称  
755   geoip_country_code_by_name   获取国家代码  
756   geoip_country_name_by_name   获取国家的全称  
757   geoip_database_info   获取 GeoIP 数据库的信息  
758   geoip_db_avail   GeoIP 数据库是否可用  
759   geoip_db_filename   返回 GeoIP 数据库相对应的文件名  
760   geoip_db_get_all_info   返回所有 GeoIP 数据库类型的详细信息  
761   geoip_id_by_name   获取网络连接类型  
762   geoip_isp_by_name   获取 ISP (网络服务提供商)的名称  
763   geoip_org_by_name   获取机构的名称  
764   geoip_record_by_name   返回 GeoIP 数据库中详细的城市信息  
765   geoip_region_by_name   获取国家和地区代码  
766   geoip_region_name_by_code   返回给定的国家和地区代码组合所对应的地区名称  
767   geoip_time_zone_by_country_and_region   返回国家和地区的时区  
768   get_browser   获取浏览器具有的功能  
769   get_called_class   后期静态绑定（"Late Static Binding"）类的名称  
770   get_cfg_var   获取 PHP 配置选项的值  
771   get_class   返回对象的类名  
772   get_class_methods   返回由类的方法名组成的数组  
773   get_class_vars   返回由类的默认属性组成的数组  
774   get_current_user   获取当前 PHP 脚本所有者名称  
775   get_declared_classes   返回由已定义类的名字所组成的数组  
776   get_declared_interfaces   返回一个数组包含所有已声明的接口  
777   get_declared_traits   返回所有已定义的 traits 的数组  
778   get_defined_constants   返回所有常量的关联数组，键是常量名，值是常量值  
779   get_defined_functions   返回所有已定义函数的数组  
780   get_defined_vars   返回由所有已定义变量所组成的数组  
781   get_extension_funcs   返回模块函数名称的数组  
782   get_headers   取得服务器响应一个 HTTP 请求所发送的所有标头  
783   get_html_translation_table   返回使用 htmlspecialchars() 和 htmlentities() 后的转换表  
784   get_include_path   获取当前的 include_path 配置选项  
785   get_included_files   返回被 include 和 require 文件名的 array  
786   get_loaded_extensions   返回所有编译并加载模块名的 array  
787   get_magic_quotes_gpc   获取当前 magic_quotes_gpc 的配置选项设置  
788   get_magic_quotes_runtime   获取当前 magic_quotes_runtime 配置选项的激活状态  
789   get_meta_tags   从一个文件中提取所有的 meta 标签 content 属性，返回一个数组  
790   get_object_vars   返回由对象属性组成的关联数组  
791   get_parent_class   返回对象或类的父类名  
792   get_required_files   别名 get_included_files()  
793   get_resource_type   返回资源（resource）类型  
794   get_resources   Returns active resources  
795   getallheaders   获取全部 HTTP 请求头信息  
796   getcwd   取得当前工作目录  
797   getdate   取得日期／时间信息  
798   getenv   获取一个环境变量的值  
799   gethostbyaddr   获取指定的IP地址对应的主机名  
800   gethostbyname   返回主机名对应的 IPv4地址。  
801   gethostbynamel   获取互联网主机名对应的 IPv4 地址列表  
802   gethostname   获取主机名  
803   getimagesize   取得图像大小  
804   getimagesizefromstring   从字符串中获取图像尺寸信息  
805   getlastmod   获取页面最后修改的时间  
806   getmxrr   获取互联网主机名对应的 MX 记录  
807   getmygid   获取当前 PHP 脚本拥有者的 GID  
808   getmypid   获取 PHP 进程的 ID  
809   getmyuid   获取 PHP 脚本所有者的 UID  
810   getopt   从命令行参数列表中获取选项  
811   getprotobyname   Get protocol number associated with protocol name  
812   getprotobynumber   Get protocol name associated with protocol number  
813   getrandmax   显示随机数最大的可能值  
814   getrusage   获取当前资源使用状况  
815   getservbyname   获取互联网服务协议对应的端口  
816   getservbyport   Get Internet service which corresponds to port and protocol  
817   gettext   Lookup a message in the current domain  
818   gettimeofday   取得当前时间  
819   gettype   获取变量的类型  
820   glob   寻找与模式匹配的文件路径  
821   gmdate   格式化一个 GMT/UTC 日期／时间  
822   gmmktime   取得 GMT 日期的 UNIX 时间戳  
823   gmp_abs   Absolute value  
824   gmp_add   Add numbers  
825   gmp_and   Bitwise AND  
826   gmp_clrbit   Clear bit  
827   gmp_cmp   Compare numbers  
828   gmp_com   Calculates one's complement  
829   gmp_div   别名 gmp_div_q()  
830   gmp_div_q   Divide numbers  
831   gmp_div_qr   Divide numbers and get quotient and remainder  
832   gmp_div_r   Remainder of the division of numbers  
833   gmp_divexact   Exact division of numbers  
834   gmp_export   Export to a binary string  
835   gmp_fact   Factorial  
836   gmp_gcd   Calculate GCD  
837   gmp_gcdext   Calculate GCD and multipliers  
838   gmp_hamdist   Hamming distance  
839   gmp_import   Import from a binary string  
840   gmp_init   Create GMP number  
841   gmp_intval   Convert GMP number to integer  
842   gmp_invert   Inverse by modulo  
843   gmp_jacobi   Jacobi symbol  
844   gmp_legendre   Legendre symbol  
845   gmp_mod   Modulo operation  
846   gmp_mul   Multiply numbers  
847   gmp_neg   Negate number  
848   gmp_nextprime   Find next prime number  
849   gmp_or   Bitwise OR  
850   gmp_perfect_square   Perfect square check  
851   gmp_popcount   Population count  
852   gmp_pow   Raise number into power  
853   gmp_powm   Raise number into power with modulo  
854   gmp_prob_prime   Check if number is "probably prime"  
855   gmp_random   Random number  
856   gmp_random_seed   Sets the RNG seed  
857   gmp_root   Take the integer part of nth root  
858   gmp_rootrem   Take the integer part and remainder of nth root  
859   gmp_scan0   Scan for 0  
860   gmp_scan1   Scan for 1  
861   gmp_setbit   Set bit  
862   gmp_sign   Sign of number  
863   gmp_sqrt   Calculate square root  
864   gmp_sqrtrem   Square root with remainder  
865   gmp_strval   Convert GMP number to string  
866   gmp_sub   Subtract numbers  
867   gmp_testbit   Tests if a bit is set  
868   gmp_xor   Bitwise XOR  
869   gmstrftime   根据区域设置格式化 GMT/UTC 时间／日期  
870   grapheme_extract   Function to extract a sequence of default grapheme clusters from a text buffer, which must be encoded in UTF-8  
871   grapheme_stripos   Find position (in grapheme units) of first occurrence of a case-insensitive string  
872   grapheme_stristr   Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack  
873   grapheme_strlen   Get string length in grapheme units  
874   grapheme_strpos   Find position (in grapheme units) of first occurrence of a string  
875   grapheme_strripos   Find position (in grapheme units) of last occurrence of a case-insensitive string  
876   grapheme_strrpos   Find position (in grapheme units) of last occurrence of a string  
877   grapheme_strstr   Returns part of haystack string from the first occurrence of needle to the end of haystack  
878   grapheme_substr   Return part of a string  
879   gregoriantojd   转变一个Gregorian历法日期到Julian Day计数  
880   gzclose   Close an open gz-file pointer  
881   gzcompress   Compress a string  
882   gzdecode   Decodes a gzip compressed string  
883   gzdeflate   Deflate a string  
884   gzencode   Create a gzip compressed string  
885   gzeof   Test for EOF on a gz-file pointer  
886   gzfile   Read entire gz-file into an array  
887   gzgetc   Get character from gz-file pointer  
888   gzgets   Get line from file pointer  
889   gzgetss   Get line from gz-file pointer and strip HTML tags  
890   gzinflate   Inflate a deflated string  
891   gzopen   Open gz-file  
892   gzpassthru   Output all remaining data on a gz-file pointer  
893   gzputs   别名 gzwrite()  
894   gzread   Binary-safe gz-file read  
895   gzrewind   Rewind the position of a gz-file pointer  
896   gzseek   Seek on a gz-file pointer  
897   gztell   Tell gz-file pointer read/write position  
898   gzuncompress   Uncompress a compressed string  
899   gzwrite   Binary-safe gz-file write  


h
900   hash_algos   返回已注册的哈希算法列表  
901   hash_copy   拷贝哈希运算上下文  
902   hash_equals   可防止时序攻击的字符串比较  
903   hash_file   使用给定文件的内容生成哈希值  
904   hash_final   结束增量哈希，并且返回摘要结果  
905   hash_hmac   使用 HMAC 方法生成带有密钥的哈希值  
906   hash_hmac_file   使用 HMAC 方法和给定文件的内容生成带密钥的哈希值  
907   hash_init   初始化增量哈希运算上下文  
908   hash_pbkdf2   生成所提供密码的 PBKDF2 密钥导出  
909   hash_update   向活跃的哈希运算上下文中填充数据  
910   hash_update_file   从文件向活跃的哈希运算上下文中填充数据  
911   hash_update_stream   从打开的流向活跃的哈希运算上下文中填充数据  
912   header   发送原生 HTTP 头  
913   header_register_callback   调用一个 header 函数  
914   header_remove   删除之前设置的 HTTP 头  
915   headers_list   返回已发送的 HTTP 响应头（或准备发送的）  
916   headers_sent   检测 HTTP 头是否已经发送  
917   hebrev   将逻辑顺序希伯来文（logical-Hebrew）转换为视觉顺序希伯来文（visual-Hebrew）  
918   hebrevc   将逻辑顺序希伯来文（logical-Hebrew）转换为视觉顺序希伯来文（visual-Hebrew），并且转换换行符  
919   hex2bin   转换十六进制字符串为二进制字符串  
920   hexdec   十六进制转换为十进制  
921   highlight_file   语法高亮一个文件  
922   highlight_string   字符串的语法高亮  
923   html_entity_decode   Convert all HTML entities to their applicable characters  
924   htmlentities   将字符转换为 HTML 转义字符  
925   htmlspecialchars   将特殊字符转换为 HTML 实体  
926   htmlspecialchars_decode   将特殊的 HTML 实体转换回普通字符  
927   http_build_query   生成 URL-encode 之后的请求字符串  
928   http_response_code   获取/设置响应的 HTTP 状态码  
929   hypot   计算一直角三角形的斜边长度  


i
930   ibase_affected_rows   Return the number of rows that were affected by the previous query  
931   ibase_backup   Initiates a backup task in the service manager and returns immediately  
932   ibase_blob_add   Add data into a newly created blob  
933   ibase_blob_cancel   Cancel creating blob  
934   ibase_blob_close   Close blob  
935   ibase_blob_create   Create a new blob for adding data  
936   ibase_blob_echo   Output blob contents to browser  
937   ibase_blob_get   Get len bytes data from open blob  
938   ibase_blob_import   Create blob, copy file in it, and close it  
939   ibase_blob_info   Return blob length and other useful info  
940   ibase_blob_open   Open blob for retrieving data parts  
941   ibase_close   Close a connection to an InterBase database  
942   ibase_commit   Commit a transaction  
943   ibase_commit_ret   Commit a transaction without closing it  
944   ibase_connect   Open a connection to a database  
945   ibase_db_info   Request statistics about a database  
946   ibase_delete_user   Delete a user from a security database  
947   ibase_drop_db   Drops a database  
948   ibase_errcode   Return an error code  
949   ibase_errmsg   Return error messages  
950   ibase_execute   Execute a previously prepared query  
951   ibase_fetch_assoc   Fetch a result row from a query as an associative array  
952   ibase_fetch_object   Get an object from a InterBase database  
953   ibase_fetch_row   Fetch a row from an InterBase database  
954   ibase_field_info   Get information about a field  
955   ibase_free_event_handler   Cancels a registered event handler  
956   ibase_free_query   Free memory allocated by a prepared query  
957   ibase_free_result   Free a result set  
958   ibase_gen_id   Increments the named generator and returns its new value  
959   ibase_maintain_db   Execute a maintenance command on the database server  
960   ibase_modify_user   Modify a user to a security database  
961   ibase_name_result   Assigns a name to a result set  
962   ibase_num_fields   Get the number of fields in a result set  
963   ibase_num_params   Return the number of parameters in a prepared query  
964   ibase_param_info   Return information about a parameter in a prepared query  
965   ibase_pconnect   Open a persistent connection to an InterBase database  
966   ibase_prepare   Prepare a query for later binding of parameter placeholders and execution  
967   ibase_query   Execute a query on an InterBase database  
968   ibase_restore   Initiates a restore task in the service manager and returns immediately  
969   ibase_rollback   Roll back a transaction  
970   ibase_rollback_ret   Roll back a transaction without closing it  
971   ibase_server_info   Request information about a database server  
972   ibase_service_attach   Connect to the service manager  
973   ibase_service_detach   Disconnect from the service manager  
974   ibase_set_event_handler   Register a callback function to be called when events are posted  
975   ibase_trans   Begin a transaction  
976   ibase_wait_event   Wait for an event to be posted by the database  
977   iconv   字符串按要求的字符编码来转换  
978   iconv_get_encoding   获取 iconv 扩展的内部配置变量  
979   iconv_mime_decode   解码一个MIME头字段  
980   iconv_mime_decode_headers   一次性解码多个 MIME 头字段  
981   iconv_mime_encode   Composes a MIME header field  
982   iconv_set_encoding   为字符编码转换设定当前设置  
983   iconv_strlen   返回字符串的字符数统计  
984   iconv_strpos   Finds position of first occurrence of a needle within a haystack  
985   iconv_strrpos   Finds the last occurrence of a needle within a haystack  
986   iconv_substr   截取字符串的部分  
987   idate   将本地时间日期格式化为整数  
988   idn_to_ascii   Convert domain name to IDNA ASCII form  
989   idn_to_utf8   Convert domain name from IDNA ASCII to Unicode  
990   ignore_user_abort   设置客户端断开连接时是否中断脚本的执行  
991   image2wbmp   以 WBMP 格式将图像输出到浏览器或文件  
992   image_type_to_extension   取得图像类型的文件后缀  
993   image_type_to_mime_type   取得 getimagesize，exif_read_data，exif_thumbnail，exif_imagetype 所返回的图像类型的 MIME 类型  
994   imageaffine   返回经过仿射变换后的图像，剪切区域可选  
995   imageaffinematrixconcat   Concatenate two affine transformation matrices  
996   imageaffinematrixget   Get an affine transformation matrix  
997   imagealphablending   设定图像的混色模式  
998   imageantialias   是否使用抗锯齿（antialias）功能  
999   imagearc   画椭圆弧  
1000   imagechar   水平地画一个字符  
1001   imagecharup   垂直地画一个字符  
1002   imagecolorallocate   为一幅图像分配颜色  
1003   imagecolorallocatealpha   为一幅图像分配颜色 + alpha  
1004   imagecolorat   取得某像素的颜色索引值  
1005   imagecolorclosest   取得与指定的颜色最接近的颜色的索引值  
1006   imagecolorclosestalpha   取得与指定的颜色加透明度最接近的颜色  
1007   imagecolorclosesthwb   取得与给定颜色最接近的色度的黑白色的索引  
1008   imagecolordeallocate   取消图像颜色的分配  
1009   imagecolorexact   取得指定颜色的索引值  
1010   imagecolorexactalpha   取得指定的颜色加透明度的索引值  
1011   imagecolormatch   使一个图像中调色板版本的颜色与真彩色版本更能匹配  
1012   imagecolorresolve   取得指定颜色的索引值或有可能得到的最接近的替代值  
1013   imagecolorresolvealpha   取得指定颜色 + alpha 的索引值或有可能得到的最接近的替代值  
1014   imagecolorset   给指定调色板索引设定颜色  
1015   imagecolorsforindex   取得某索引的颜色  
1016   imagecolorstotal   取得一幅图像的调色板中颜色的数目  
1017   imagecolortransparent   将某个颜色定义为透明色  
1018   imageconvolution   用系数 div 和 offset 申请一个 3x3 的卷积矩阵  
1019   imagecopy   拷贝图像的一部分  
1020   imagecopymerge   拷贝并合并图像的一部分  
1021   imagecopymergegray   用灰度拷贝并合并图像的一部分  
1022   imagecopyresampled   重采样拷贝部分图像并调整大小  
1023   imagecopyresized   拷贝部分图像并调整大小  
1024   imagecreate   新建一个基于调色板的图像  
1025   imagecreatefromgd   从 GD 文件或 URL 新建一图像  
1026   imagecreatefromgd2   从 GD2 文件或 URL 新建一图像  
1027   imagecreatefromgd2part   从给定的 GD2 文件或 URL 中的部分新建一图像  
1028   imagecreatefromgif   由文件或 URL 创建一个新图象。  
1029   imagecreatefromjpeg   由文件或 URL 创建一个新图象。  
1030   imagecreatefrompng   由文件或 URL 创建一个新图象。  
1031   imagecreatefromstring   从字符串中的图像流新建一图像  
1032   imagecreatefromwbmp   由文件或 URL 创建一个新图象。  
1033   imagecreatefromxbm   由文件或 URL 创建一个新图象。  
1034   imagecreatefromxpm   由文件或 URL 创建一个新图象。  
1035   imagecreatetruecolor   新建一个真彩色图像  
1036   imagecrop   Crop an image to the given rectangle  
1037   imagecropauto   Crop an image automatically using one of the available modes  
1038   imagedashedline   画一虚线  
1039   imagedestroy   销毁一图像  
1040   imageellipse   画一个椭圆  
1041   imagefill   区域填充  
1042   imagefilledarc   画一椭圆弧且填充  
1043   imagefilledellipse   画一椭圆并填充  
1044   imagefilledpolygon   画一多边形并填充  
1045   imagefilledrectangle   画一矩形并填充  
1046   imagefilltoborder   区域填充到指定颜色的边界为止  
1047   imagefilter   对图像使用过滤器  
1048   imageflip   Flips an image using a given mode  
1049   imagefontheight   取得字体高度  
1050   imagefontwidth   取得字体宽度  
1051   imageftbbox   给出一个使用 FreeType 2 字体的文本框  
1052   imagefttext   使用 FreeType 2 字体将文本写入图像  
1053   imagegammacorrect   对 GD 图像应用 gamma 修正  
1054   imagegd   将 GD 图像输出到浏览器或文件  
1055   imagegd2   将 GD2 图像输出到浏览器或文件  
1056   imagegif   输出图象到浏览器或文件。  
1057   imageinterlace   激活或禁止隔行扫描  
1058   imageistruecolor   检查图像是否为真彩色图像  
1059   imagejpeg   输出图象到浏览器或文件。  
1060   imagelayereffect   设定 alpha 混色标志以使用绑定的 libgd 分层效果  
1061   imageline   画一条线段  
1062   imageloadfont   载入一新字体  
1063   imagepalettecopy   将调色板从一幅图像拷贝到另一幅  
1064   imagepalettetotruecolor   Converts a palette based image to true color  
1065   imagepng   以 PNG 格式将图像输出到浏览器或文件  
1066   imagepolygon   画一个多边形  
1067   imagepsbbox   给出一个使用 PostScript Type1 字体的文本方框  
1068   imagepsencodefont   改变字体中的字符编码矢量  
1069   imagepsextendfont   扩充或精简字体  
1070   imagepsfreefont   释放一个 PostScript Type 1 字体所占用的内存  
1071   imagepsloadfont   从文件中加载一个 PostScript Type 1 字体  
1072   imagepsslantfont   倾斜某字体  
1073   imagepstext   用 PostScript Type1 字体把文本字符串画在图像上  
1074   imagerectangle   画一个矩形  
1075   imagerotate   用给定角度旋转图像  
1076   imagesavealpha   设置标记以在保存 PNG 图像时保存完整的 alpha 通道信息（与单一透明色相反）  
1077   imagescale   Scale an image using the given new width and height  
1078   imagesetbrush   设定画线用的画笔图像  
1079   imagesetinterpolation   Set the interpolation method  
1080   imagesetpixel   画一个单一像素  
1081   imagesetstyle   设定画线的风格  
1082   imagesetthickness   设定画线的宽度  
1083   imagesettile   设定用于填充的贴图  
1084   imagestring   水平地画一行字符串  
1085   imagestringup   垂直地画一行字符串  
1086   imagesx   取得图像宽度  
1087   imagesy   取得图像高度  
1088   imagetruecolortopalette   将真彩色图像转换为调色板图像  
1089   imagettfbbox   取得使用 TrueType 字体的文本的范围  
1090   imagettftext   用 TrueType 字体向图像写入文本  
1091   imagetypes   返回当前 PHP 版本所支持的图像类型  
1092   imagewbmp   以 WBMP 格式将图像输出到浏览器或文件  
1093   imagexbm   将 XBM 图像输出到浏览器或文件  
1094   imap_8bit   Convert an 8bit string to a quoted-printable string  
1095   imap_alerts   Returns all IMAP alert messages that have occurred  
1096   imap_append   Append a string message to a specified mailbox  
1097   imap_base64   Decode BASE64 encoded text  
1098   imap_binary   Convert an 8bit string to a base64 string  
1099   imap_body   Read the message body  
1100   imap_bodystruct   Read the structure of a specified body section of a specific message  
1101   imap_check   Check current mailbox  
1102   imap_clearflag_full   Clears flags on messages  
1103   imap_close   Close an IMAP stream  
1104   imap_create   别名 imap_createmailbox()  
1105   imap_createmailbox   Create a new mailbox  
1106   imap_delete   Mark a message for deletion from current mailbox  
1107   imap_deletemailbox   Delete a mailbox  
1108   imap_errors   Returns all of the IMAP errors that have occurred  
1109   imap_expunge   Delete all messages marked for deletion  
1110   imap_fetch_overview   Read an overview of the information in the headers of the given message  
1111   imap_fetchbody   Fetch a particular section of the body of the message  
1112   imap_fetchheader   Returns header for a message  
1113   imap_fetchmime   Fetch MIME headers for a particular section of the message  
1114   imap_fetchstructure   Read the structure of a particular message  
1115   imap_fetchtext   别名 imap_body()  
1116   imap_gc   Clears IMAP cache  
1117   imap_get_quota   Retrieve the quota level settings, and usage statics per mailbox  
1118   imap_get_quotaroot   Retrieve the quota settings per user  
1119   imap_getacl   Gets the ACL for a given mailbox  
1120   imap_getmailboxes   Read the list of mailboxes, returning detailed information on each one  
1121   imap_getsubscribed   List all the subscribed mailboxes  
1122   imap_header   别名 imap_headerinfo()  
1123   imap_headerinfo   Read the header of the message  
1124   imap_headers   Returns headers for all messages in a mailbox  
1125   imap_last_error   Gets the last IMAP error that occurred during this page request  
1126   imap_list   Read the list of mailboxes  
1127   imap_listmailbox   别名 imap_list()  
1128   imap_listscan   Returns the list of mailboxes that matches the given text  
1129   imap_listsubscribed   别名 imap_lsub()  
1130   imap_lsub   List all the subscribed mailboxes  
1131   imap_mail   Send an email message  
1132   imap_mail_compose   Create a MIME message based on given envelope and body sections  
1133   imap_mail_copy   Copy specified messages to a mailbox  
1134   imap_mail_move   Move specified messages to a mailbox  
1135   imap_mailboxmsginfo   Get information about the current mailbox  
1136   imap_mime_header_decode   Decode MIME header elements  
1137   imap_msgno   Gets the message sequence number for the given UID  
1138   imap_num_msg   Gets the number of messages in the current mailbox  
1139   imap_num_recent   Gets the number of recent messages in current mailbox  
1140   imap_open   Open an IMAP stream to a mailbox  
1141   imap_ping   Check if the IMAP stream is still active  
1142   imap_qprint   Convert a quoted-printable string to an 8 bit string  
1143   imap_rename   别名 imap_renamemailbox()  
1144   imap_renamemailbox   Rename an old mailbox to new mailbox  
1145   imap_reopen   Reopen IMAP stream to new mailbox  
1146   imap_rfc822_parse_adrlist   Parses an address string  
1147   imap_rfc822_parse_headers   Parse mail headers from a string  
1148   imap_rfc822_write_address   Returns a properly formatted email address given the mailbox, host, and personal info  
1149   imap_savebody   Save a specific body section to a file  
1150   imap_scan   别名 imap_listscan()  
1151   imap_scanmailbox   别名 imap_listscan()  
1152   imap_search   This function returns an array of messages matching the given search criteria  
1153   imap_set_quota   Sets a quota for a given mailbox  
1154   imap_setacl   Sets the ACL for a given mailbox  
1155   imap_setflag_full   Sets flags on messages  
1156   imap_sort   Gets and sort messages  
1157   imap_status   Returns status information on a mailbox  
1158   imap_subscribe   Subscribe to a mailbox  
1159   imap_thread   Returns a tree of threaded message  
1160   imap_timeout   Set or fetch imap timeout  
1161   imap_uid   This function returns the UID for the given message sequence number  
1162   imap_undelete   Unmark the message which is marked deleted  
1163   imap_unsubscribe   Unsubscribe from a mailbox  
1164   imap_utf7_decode   Decodes a modified UTF-7 encoded string  
1165   imap_utf7_encode   Converts ISO-8859-1 string to modified UTF-7 text  
1166   imap_utf8   Converts MIME-encoded text to UTF-8  
1167   implode   将一个一维数组的值转化为字符串  
1168   import_request_variables   将 GET／POST／Cookie 变量导入到全局作用域中  
1169   in_array   检查数组中是否存在某个值  
1170   inet_ntop   Converts a packed internet address to a human readable representation  
1171   inet_pton   Converts a human readable IP address to its packed in_addr representation  
1172   inflate_add   Incrementally inflate encoded data  
1173   inflate_init   Initialize an incremental inflate context  
1174   ini_alter   别名 ini_set()  
1175   ini_get   获取一个配置选项的值  
1176   ini_get_all   获取所有配置选项  
1177   ini_restore   恢复配置选项的值  
1178   ini_set   为一个配置选项设置值  
1179   inotify_add_watch   Add a watch to an initialized inotify instance  
1180   inotify_init   Initialize an inotify instance  
1181   inotify_queue_len   Return a number upper than zero if there are pending events  
1182   inotify_read   Read events from an inotify instance  
1183   inotify_rm_watch   Remove an existing watch from an inotify instance  
1184   intdiv   对除法结果取整  
1185   interface_exists   检查接口是否已被定义  
1186   intl_error_name   Get symbolic name for a given error code  
1187   intl_get_error_code   Get the last error code  
1188   intl_get_error_message   Get description of the last error  
1189   intl_is_failure   Check whether the given error code indicates failure  
1190   intlcalendar::add   Add a (signed) amount of time to a field  
1191   intlcalendar::after   Whether this objectʼs time is after that of the passed object  
1192   intlcalendar::before   Whether this objectʼs time is before that of the passed object  
1193   intlcalendar::clear   Clear a field or all fields  
1194   intlcalendar::equals   Compare time of two IntlCalendar objects for equality  
1195   intlcalendar::fielddifference   Calculate difference between given time and this objectʼs time  
1196   intlcalendar::get   Get the value for a field  
1197   intlcalendar::getactualmaximum   The maximum value for a field, considering the objectʼs current time  
1198   intlcalendar::getactualminimum   The minimum value for a field, considering the objectʼs current time  
1199   intlcalendar::getdayofweektype   Tell whether a day is a weekday, weekend or a day that has a transition between the two  
1200   intlcalendar::geterrorcode   Get last error code on the object  
1201   intlcalendar::geterrormessage   Get last error message on the object  
1202   intlcalendar::getfirstdayofweek   Get the first day of the week for the calendarʼs locale  
1203   intlcalendar::getgreatestminimum   Get the largest local minimum value for a field  
1204   intlcalendar::getleastmaximum   Get the smallest local maximum for a field  
1205   intlcalendar::getlocale   Get the locale associated with the object  
1206   intlcalendar::getmaximum   Get the global maximum value for a field  
1207   intlcalendar::getminimaldaysinfirstweek   Get minimal number of days the first week in a year or month can have  
1208   intlcalendar::getminimum   Get the global minimum value for a field  
1209   intlcalendar::getrepeatedwalltimeoption   Get behavior for handling repeating wall time  
1210   intlcalendar::getskippedwalltimeoption   Get behavior for handling skipped wall time  
1211   intlcalendar::gettime   Get time currently represented by the object  
1212   intlcalendar::gettimezone   Get the objectʼs timezone  
1213   intlcalendar::gettype   Get the calendar type  
1214   intlcalendar::getweekendtransition   Get time of the day at which weekend begins or ends  
1215   intlcalendar::indaylighttime   Whether the objectʼs time is in Daylight Savings Time  
1216   intlcalendar::isequivalentto   Whether another calendar is equal but for a different time  
1217   intlcalendar::islenient   Whether date/time interpretation is in lenient mode  
1218   intlcalendar::isweekend   Whether a certain date/time is in the weekend  
1219   intlcalendar::roll   Add value to field without carrying into more significant fields  
1220   intlcalendar::set   Set a time field or several common fields at once  
1221   intlcalendar::setfirstdayofweek   Set the day on which the week is deemed to start  
1222   intlcalendar::setlenient   Set whether date/time interpretation is to be lenient  
1223   intlcalendar::setrepeatedwalltimeoption   Set behavior for handling repeating wall times at negative timezone offset transitions  
1224   intlcalendar::setskippedwalltimeoption   Set behavior for handling skipped wall times at positive timezone offset transitions  
1225   intlcalendar::settime   Set the calendar time in milliseconds since the epoch  
1226   intlcalendar::settimezone   Set the timezone used by this calendar  
1227   intlcalendar::todatetime   Convert an IntlCalendar into a DateTime object  
1228   intldateformatter::format   Format the date/time value as a string  
1229   intldateformatter::formatobject   Formats an object  
1230   intldateformatter::getcalendar   Get the calendar type used for the IntlDateFormatter  
1231   intldateformatter::getcalendarobject   Get copy of formatterʼs calendar object  
1232   intldateformatter::getdatetype   Get the datetype used for the IntlDateFormatter  
1233   intldateformatter::geterrorcode   Get the error code from last operation  
1234   intldateformatter::geterrormessage   Get the error text from the last operation  
1235   intldateformatter::getlocale   Get the locale used by formatter  
1236   intldateformatter::getpattern   Get the pattern used for the IntlDateFormatter  
1237   intldateformatter::gettimetype   Get the timetype used for the IntlDateFormatter  
1238   intldateformatter::gettimezone   Get formatterʼs timezone  
1239   intldateformatter::gettimezoneid   Get the timezone-id used for the IntlDateFormatter  
1240   intldateformatter::islenient   Get the lenient used for the IntlDateFormatter  
1241   intldateformatter::localtime   Parse string to a field-based time value  
1242   intldateformatter::parse   Parse string to a timestamp value  
1243   intldateformatter::setcalendar   Sets the calendar type used by the formatter  
1244   intldateformatter::setlenient   Set the leniency of the parser  
1245   intldateformatter::setpattern   Set the pattern used for the IntlDateFormatter  
1246   intldateformatter::settimezone   Sets formatterʼs timezone  
1247   intldateformatter::settimezoneid   Sets the time zone to use  
1248   intltimezone::getdisplayname   Get a name of this time zone suitable for presentation to the user  
1249   intltimezone::getdstsavings   Get the amount of time to be added to local standard time to get local wall clock time  
1250   intltimezone::geterrorcode   Get last error code on the object  
1251   intltimezone::geterrormessage   Get last error message on the object  
1252   intltimezone::getid   Get timezone ID  
1253   intltimezone::getoffset   Get the time zone raw and GMT offset for the given moment in time  
1254   intltimezone::getrawoffset   Get the raw GMT offset (before taking daylight savings time into account  
1255   intltimezone::hassamerules   Check if this zone has the same rules and offset as another zone  
1256   intltimezone::todatetimezone   Convert to DateTimeZone object  
1257   intltimezone::usedaylighttime   Check if this time zone uses daylight savings time  
1258   intval   获取变量的整数值  
1259   ip2long   将 IPV4 的字符串互联网协议转换成长整型数字  
1260   iptcembed   将二进制 IPTC 数据嵌入到一幅 JPEG 图像中  
1261   iptcparse   将二进制 IPTC 块解析为单个标记  
1262   is_a   如果对象属于该类或该类是此对象的父类则返回 TRUE  
1263   is_array   检测变量是否是数组  
1264   is_bool   检测变量是否是布尔型  
1265   is_callable   检测参数是否为合法的可调用结构  
1266   is_dir   判断给定文件名是否是一个目录  
1267   is_double   is_float() 的别名  
1268   is_executable   判断给定文件名是否可执行  
1269   is_file   判断给定文件名是否为一个正常的文件  
1270   is_finite   判断是否为有限值  
1271   is_float   检测变量是否是浮点型  
1272   is_infinite   判断是否为无限值  
1273   is_int   检测变量是否是整数  
1274   is_integer   is_int() 的别名  
1275   is_iterable   Verify that the contents of a variable is an iterable value  
1276   is_link   判断给定文件名是否为一个符号连接  
1277   is_long   is_int() 的别名  
1278   is_nan   判断是否为合法数值  
1279   is_null   检测变量是否为 NULL  
1280   is_numeric   检测变量是否为数字或数字字符串  
1281   is_object   检测变量是否是一个对象  
1282   is_readable   判断给定文件名是否可读  
1283   is_real   is_float() 的别名  
1284   is_resource   检测变量是否为资源类型  
1285   is_scalar   检测变量是否是一个标量  
1286   is_soap_fault   Checks if a SOAP call has failed  
1287   is_string   检测变量是否是字符串  
1288   is_subclass_of   如果此对象是该类的子类，则返回 TRUE  
1289   is_uploaded_file   判断文件是否是通过 HTTP POST 上传的  
1290   is_writable   判断给定的文件名是否可写  
1291   is_writeable   is_writable() 的别名  
1292   iterator_apply   为迭代器中每个元素调用一个用户自定义函数  
1293   iterator_count   计算迭代器中元素的个数  
1294   iterator_to_array   将迭代器中的元素拷贝到数组  


j
1295   jdmonthname   返回月份的名称  
1296   jdtofrench   转变一个Julian Day计数到French Republican历法的日期  
1297   jdtogregorian   转变一个Julian Day计数为Gregorian历法日期  
1298   jdtojewish   转换一个julian天数为Jewish历法的日期  
1299   jdtojulian   转变一个Julian Day计数到Julian历法的日期  
1300   jdtounix   转变Julian Day计数为一个Unix时间戳  
1301   jewishtojd   转变一个Jewish历法的日期为一个Julian Day计数  
1302   join   别名 implode()  
1303   jpeg2wbmp   将 JPEG 图像文件转换为 WBMP 图像文件  
1304   json_decode   对 JSON 格式的字符串进行解码  
1305   json_encode   对变量进行 JSON 编码  
1306   json_last_error   返回最后发生的错误  
1307   json_last_error_msg   Returns the error string of the last json_encode() or json_decode() call  
1308   juliantojd   转变一个Julian历法的日期为Julian Day计数  


k
1309   key_exists   别名 array_key_exists()  
1310   krsort   对数组按照键名逆向排序  
1311   ksort   对数组按照键名排序  


l
1312   lcg_value   组合线性同余发生器  
1313   lchgrp   修改符号链接的所有组  
1314   lchown   修改符号链接的所有者  
1315   ldap_add   Add entries to LDAP directory  
1316   ldap_bind   绑定 LDAP 目录  
1317   ldap_close   别名 ldap_unbind()  
1318   ldap_compare   Compare value of attribute found in entry specified with DN  
1319   ldap_connect   Connect to an LDAP server  
1320   ldap_control_paged_result   Send LDAP pagination control  
1321   ldap_control_paged_result_response   Retrieve the LDAP pagination cookie  
1322   ldap_count_entries   Count the number of entries in a search  
1323   ldap_delete   Delete an entry from a directory  
1324   ldap_dn2ufn   Convert DN to User Friendly Naming format  
1325   ldap_err2str   Convert LDAP error number into string error message  
1326   ldap_errno   Return the LDAP error number of the last LDAP command  
1327   ldap_error   Return the LDAP error message of the last LDAP command  
1328   ldap_escape   Escape a string for use in an LDAP filter or DN  
1329   ldap_explode_dn   Splits DN into its component parts  
1330   ldap_first_attribute   Return first attribute  
1331   ldap_first_entry   Return first result id  
1332   ldap_first_reference   Return first reference  
1333   ldap_free_result   Free result memory  
1334   ldap_get_attributes   Get attributes from a search result entry  
1335   ldap_get_dn   Get the DN of a result entry  
1336   ldap_get_entries   Get all result entries  
1337   ldap_get_option   Get the current value for given option  
1338   ldap_get_values   Get all values from a result entry  
1339   ldap_get_values_len   Get all binary values from a result entry  
1340   ldap_list   Single-level search  
1341   ldap_mod_add   Add attribute values to current attributes  
1342   ldap_mod_del   Delete attribute values from current attributes  
1343   ldap_mod_replace   Replace attribute values with new ones  
1344   ldap_modify   别名 ldap_mod_replace()  
1345   ldap_modify_batch   Batch and execute modifications on an LDAP entry  
1346   ldap_next_attribute   Get the next attribute in result  
1347   ldap_next_entry   Get next result entry  
1348   ldap_next_reference   Get next reference  
1349   ldap_parse_reference   Extract information from reference entry  
1350   ldap_parse_result   Extract information from result  
1351   ldap_read   Read an entry  
1352   ldap_rename   Modify the name of an entry  
1353   ldap_sasl_bind   Bind to LDAP directory using SASL  
1354   ldap_search   Search LDAP tree  
1355   ldap_set_option   Set the value of the given option  
1356   ldap_set_rebind_proc   Set a callback function to do re-binds on referral chasing  
1357   ldap_sort   Sort LDAP result entries on the client side  
1358   ldap_start_tls   Start TLS  
1359   ldap_unbind   Unbind from LDAP directory  
1360   levenshtein   计算两个字符串之间的编辑距离  
1361   libxml_clear_errors   Clear libxml error buffer  
1362   libxml_disable_entity_loader   Disable the ability to load external entities  
1363   libxml_get_errors   Retrieve array of errors  
1364   libxml_get_last_error   Retrieve last error from libxml  
1365   libxml_set_external_entity_loader   Changes the default external entity loader  
1366   libxml_set_streams_context   Set the streams context for the next libxml document load or write  
1367   libxml_use_internal_errors   Disable libxml errors and allow user to fetch error information as needed  
1368   link   建立一个硬连接  
1369   linkinfo   获取一个连接的信息  
1370   locale_canonicalize   Canonicalize the locale string  
1371   locale_lookup   Searches the language tag list for the best match to the language  
1372   localeconv   Get numeric formatting information  
1373   localtime   取得本地时间  
1374   log   自然对数  
1375   log10   以 10 为底的对数  
1376   log1p   返回 log(1 + number)，甚至当 number 的值接近零也能计算出准确结果  
1377   long2ip   将长整型转化为字符串形式带点的互联网标准格式地址（IPV4）  
1378   lstat   给出一个文件或符号连接的信息  
1379   ltrim   删除字符串开头的空白字符（或其他字符）  


m
1380   mail   发送邮件  
1381   max   找出最大值  
1382   mb_check_encoding   检查字符串在指定的编码里是否有效  
1383   mb_convert_case   对字符串进行大小写转换  
1384   mb_convert_encoding   转换字符的编码  
1385   mb_convert_kana   Convert "kana" one from another ("zen-kaku", "han-kaku" and more)  
1386   mb_convert_variables   转换一个或多个变量的字符编码  
1387   mb_decode_mimeheader   解码 MIME 头字段中的字符串  
1388   mb_decode_numericentity   根据 HTML 数字字符串解码成字符  
1389   mb_detect_encoding   检测字符的编码  
1390   mb_detect_order   设置/获取 字符编码的检测顺序  
1391   mb_encode_mimeheader   为 MIME 头编码字符串  
1392   mb_encode_numericentity   Encode character to HTML numeric string reference  
1393   mb_encoding_aliases   Get aliases of a known encoding type  
1394   mb_ereg   Regular expression match with multibyte support  
1395   mb_ereg_match   Regular expression match for multibyte string  
1396   mb_ereg_replace   Replace regular expression with multibyte support  
1397   mb_ereg_replace_callback   Perform a regular expresssion seach and replace with multibyte support using a callback  
1398   mb_ereg_search   Multibyte regular expression match for predefined multibyte string  
1399   mb_ereg_search_getpos   Returns start point for next regular expression match  
1400   mb_ereg_search_getregs   Retrieve the result from the last multibyte regular expression match  
1401   mb_ereg_search_init   Setup string and regular expression for a multibyte regular expression match  
1402   mb_ereg_search_pos   Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string  
1403   mb_ereg_search_regs   Returns the matched part of a multibyte regular expression  
1404   mb_ereg_search_setpos   Set start point of next regular expression match  
1405   mb_eregi   Regular expression match ignoring case with multibyte support  
1406   mb_eregi_replace   Replace regular expression with multibyte support ignoring case  
1407   mb_get_info   获取 mbstring 的内部设置  
1408   mb_http_input   检测 HTTP 输入字符编码  
1409   mb_http_output   设置/获取 HTTP 输出字符编码  
1410   mb_internal_encoding   设置/获取内部字符编码  
1411   mb_language   设置/获取当前的语言  
1412   mb_list_encodings   返回所有支持编码的数组  
1413   mb_output_handler   在输出缓冲中转换字符编码的回调函数  
1414   mb_parse_str   解析 GET/POST/COOKIE 数据并设置全局变量  
1415   mb_preferred_mime_name   获取 MIME 字符串  
1416   mb_regex_encoding   Set/Get character encoding for multibyte regex  
1417   mb_regex_set_options   Set/Get the default options for mbregex functions  
1418   mb_send_mail   发送编码过的邮件  
1419   mb_split   使用正则表达式分割多字节字符串  
1420   mb_strcut   获取字符的一部分  
1421   mb_strimwidth   获取按指定宽度截断的字符串  
1422   mb_stripos   大小写不敏感地查找字符串在另一个字符串中首次出现的位置  
1423   mb_stristr   大小写不敏感地查找字符串在另一个字符串里的首次出现  
1424   mb_strlen   获取字符串的长度  
1425   mb_strpos   查找字符串在另一个字符串中首次出现的位置  
1426   mb_strrchr   查找指定字符在另一个字符串中最后一次的出现  
1427   mb_strrichr   大小写不敏感地查找指定字符在另一个字符串中最后一次的出现  
1428   mb_strripos   大小写不敏感地在字符串中查找一个字符串最后出现的位置  
1429   mb_strrpos   查找字符串在一个字符串中最后出现的位置  
1430   mb_strstr   查找字符串在另一个字符串里的首次出现  
1431   mb_strtolower   使字符串小写  
1432   mb_strtoupper   使字符串大写  
1433   mb_strwidth   返回字符串的宽度  
1434   mb_substitute_character   设置/获取替代字符  
1435   mb_substr   获取部分字符串  
1436   mb_substr_count   统计字符串出现的次数  
1437   mcrypt_cbc   以 CBC 模式加解密数据  
1438   mcrypt_cfb   以 CFB 模式加解密数据  
1439   mcrypt_create_iv   从随机源创建初始向量  
1440   mcrypt_decrypt   使用给定参数解密密文  
1441   mcrypt_ecb   已废弃：使用 ECB 模式加解密数据  
1442   mcrypt_enc_get_algorithms_name   返回打开的算法名称  
1443   mcrypt_enc_get_block_size   返回打开的算法的分组大小  
1444   mcrypt_enc_get_iv_size   返回打开的算法的初始向量大小  
1445   mcrypt_enc_get_key_size   返回打开的模式所能支持的最长密钥  
1446   mcrypt_enc_get_modes_name   返回打开的模式的名称  
1447   mcrypt_enc_get_supported_key_sizes   以数组方式返回打开的算法所支持的密钥长度  
1448   mcrypt_enc_is_block_algorithm   检测打开模式的算法是否为分组算法  
1449   mcrypt_enc_is_block_algorithm_mode   检测打开的模式是否支持分组加密  
1450   mcrypt_enc_is_block_mode   检测打开的模式是否以分组方式输出  
1451   mcrypt_enc_self_test   在打开的模块上进行自检  
1452   mcrypt_encrypt   使用给定参数加密明文  
1453   mcrypt_generic   加密数据  
1454   mcrypt_generic_deinit   对加密模块进行清理工作  
1455   mcrypt_generic_end   终止加密  
1456   mcrypt_generic_init   初始化加密所需的缓冲区  
1457   mcrypt_get_block_size   获得加密算法的分组大小  
1458   mcrypt_get_cipher_name   获取加密算法名称  
1459   mcrypt_get_iv_size   返回指定算法/模式组合的初始向量大小  
1460   mcrypt_get_key_size   获取指定加密算法的密钥大小  
1461   mcrypt_list_algorithms   获取支持的加密算法  
1462   mcrypt_list_modes   获取所支持的模式  
1463   mcrypt_module_close   关闭加密模块  
1464   mcrypt_module_get_algo_block_size   返回指定算法的分组大小  
1465   mcrypt_module_get_algo_key_size   获取打开模式所支持的最大密钥大小  
1466   mcrypt_module_get_supported_key_sizes   以数组形式返回打开的算法所支持的密钥大小  
1467   mcrypt_module_is_block_algorithm   检测指定算法是否为分组加密算法  
1468   mcrypt_module_is_block_algorithm_mode   返回指定模块是否是分组加密模式  
1469   mcrypt_module_is_block_mode   检测指定模式是否以分组方式输出  
1470   mcrypt_module_open   打开算法和模式对应的模块  
1471   mcrypt_module_self_test   在指定模块上执行自检  
1472   mcrypt_ofb   使用 OFB 模式加密/解密数据  
1473   md5   计算字符串的 MD5 散列值  
1474   md5_file   计算指定文件的 MD5 散列值  
1475   mdecrypt_generic   解密数据  
1476   memcache_add   增加一个条目到缓存服务器  
1477   memcache_close   关闭memcache连接  
1478   memcache_connect   打开一个memcached服务端连接  
1479   memcache_debug   转换调试输出的开/关  
1480   memcache_decrement   减小元素的值  
1481   memcache_delete   从服务端删除一个元素  
1482   memcache_flush   清洗（删除）已经存储的所有的元素  
1483   memcache_get   从服务端检回一个元素  
1484   memcache_increment   增加一个元素的值  
1485   memcache_pconnect   打开一个到服务器的持久化连接  
1486   memcache_replace   替换已经存在的元素的值  
1487   memcache_set   Store data at the server  
1488   memory_get_peak_usage   返回分配给 PHP 内存的峰值  
1489   memory_get_usage   返回分配给 PHP 的内存量  
1490   messageformatter::format   Format the message  
1491   messageformatter::geterrorcode   Get the error code from last operation  
1492   messageformatter::geterrormessage   Get the error text from the last operation  
1493   messageformatter::getlocale   Get the locale for which the formatter was created  
1494   messageformatter::getpattern   Get the pattern used by the formatter  
1495   messageformatter::parse   Parse input string according to pattern  
1496   messageformatter::setpattern   Set the pattern used by the formatter  
1497   metaphone   Calculate the metaphone key of a string  
1498   method_exists   检查类的方法是否存在  
1499   mhash   Computes hash  
1500   mhash_count   Gets the highest available hash ID  
1501   mhash_get_block_size   Gets the block size of the specified hash  
1502   mhash_get_hash_name   Gets the name of the specified hash  
1503   mhash_keygen_s2k   Generates a key  
1504   microtime   返回当前 Unix 时间戳和微秒数  
1505   mime_content_type   检测文件的 MIME 类型  
1506   min   找出最小值  
1507   ming_keypress   Returns the action flag for keyPress(char)  
1508   ming_setcubicthreshold   Set cubic threshold  
1509   ming_setscale   Set the global scaling factor  
1510   ming_setswfcompression   Sets the SWF output compression  
1511   ming_useconstants   Use constant pool  
1512   ming_useswfversion   Sets the SWF version  
1513   mkdir   新建目录  
1514   mktime   取得一个日期的 Unix 时间戳  
1515   money_format   将数字格式化成货币字符串  
1516   mongocollection::__tostring   String representation of this collection  
1517   mongocollection::aggregate   Perform an aggregation using the aggregation framework  
1518   mongocollection::aggregatecursor   Execute an aggregation pipeline command and retrieve results through a cursor  
1519   mongocollection::batchinsert   Inserts multiple documents into this collection  
1520   mongocollection::count   返回集合中的文档数量  
1521   mongocollection::createdbref   创建一个数据库引用  
1522   mongocollection::createindex   Creates an index on the specified field(s) if it does not already exist  
1523   mongocollection::deleteindex   Deletes an index from this collection  
1524   mongocollection::deleteindexes   删除集合的所有索引  
1525   mongocollection::distinct   获取集合里指定键的不同值的列表。  
1526   mongocollection::drop   删除该集合  
1527   mongocollection::ensureindex   Creates an index on the specified field(s) if it does not already exist  
1528   mongocollection::find   查询该集合，并返回结果集的 MongoCursor  
1529   mongocollection::findandmodify   Update a document and return it  
1530   mongocollection::findone   Queries this collection, returning a single element  
1531   mongocollection::getdbref   Fetches the document pointed to by a database reference  
1532   mongocollection::getindexinfo   Returns information about indexes on this collection  
1533   mongocollection::getname   返回这个集合的名称  
1534   mongocollection::getreadpreference   Get the read preference for this collection  
1535   mongocollection::getslaveokay   Get slaveOkay setting for this collection  
1536   mongocollection::group   Performs an operation similar to SQL's GROUP BY command  
1537   mongocollection::insert   插入文档到集合中  
1538   mongocollection::remove   从集合中删除记录  
1539   mongocollection::save   保存一个文档到集合  
1540   mongocollection::setreadpreference   Set the read preference for this collection  
1541   mongocollection::setslaveokay   Change slaveOkay setting for this collection  
1542   mongocollection::update   Update records based on a given criteria  
1543   mongocollection::validate   Validates this collection  
1544   mongodate::todatetime   Returns a DateTime object representing this date  
1545   mongodb::__tostring   The name of this database  
1546   mongodb::authenticate   登录到数据库  
1547   mongodb::command   执行一条 Mongo 指令  
1548   mongodb::createcollection   创建一个集合  
1549   mongodb::createdbref   创建数据库引用  
1550   mongodb::drop   删除数据库  
1551   mongodb::dropcollection   Drops a collection [deprecated]  
1552   mongodb::execute   在数据库服务器上运行JavaScript  
1553   mongodb::forceerror   Creates a database error  
1554   mongodb::getcollectionnames   Gets an array of names for all collections in this database  
1555   mongodb::getdbref   Fetches the document pointed to by a database reference  
1556   mongodb::getgridfs   Fetches toolkit for dealing with files stored in this database  
1557   mongodb::getprofilinglevel   Gets this database's profiling level  
1558   mongodb::getreadpreference   Get the read preference for this database  
1559   mongodb::getslaveokay   Get slaveOkay setting for this database  
1560   mongodb::getwriteconcern   Get the write concern for this database  
1561   mongodb::lasterror   Check if there was an error on the most recent db operation performed  
1562   mongodb::listcollections   Gets an array of MongoCollection objects for all collections in this database  
1563   mongodb::preverror   Checks for the last error thrown during a database operation  
1564   mongodb::repair   Repairs and compacts this database  
1565   mongodb::reseterror   Clears any flagged errors on the database  
1566   mongodb::selectcollection   Gets a collection  
1567   mongodb::setprofilinglevel   Sets this database's profiling level  
1568   mongodb::setreadpreference   Set the read preference for this database  
1569   mongodb::setslaveokay   Change slaveOkay setting for this database  
1570   mongodb::setwriteconcern   Set the write concern for this database  
1571   mongogridfsfile::getbytes   Returns this file's contents as a string of bytes  
1572   mongogridfsfile::getfilename   Returns this file's filename  
1573   mongogridfsfile::getresource   Returns a resource that can be used to read the stored file  
1574   mongogridfsfile::getsize   Returns this file's size  
1575   mongogridfsfile::write   Writes this file to the filesystem  
1576   mongoid::getinc   返回用于创建 id 所增加的值  
1577   mongoid::getpid   获取进程 ID  
1578   mongoid::gettimestamp   获取新纪元时间到 id 创建时的秒数。  
1579   move_uploaded_file   将上传的文件移动到新位置  
1580   msg_get_queue   Create or attach to a message queue  
1581   msg_queue_exists   Check whether a message queue exists  
1582   msg_receive   Receive a message from a message queue  
1583   msg_remove_queue   Destroy a message queue  
1584   msg_send   Send a message to a message queue  
1585   msg_set_queue   Set information in the message queue data structure  
1586   msg_stat_queue   Returns information from the message queue data structure  
1587   mssql_bind   Adds a parameter to a stored procedure or a remote stored procedure  
1588   mssql_close   关闭MS SQL Server链接  
1589   mssql_connect   打开MS SQL server链接  
1590   mssql_data_seek   Moves internal row pointer  
1591   mssql_execute   Executes a stored procedure on a MS SQL server database  
1592   mssql_fetch_array   Fetch a result row as an associative array, a numeric array, or both  
1593   mssql_fetch_assoc   Returns an associative array of the current row in the result  
1594   mssql_fetch_batch   Returns the next batch of records  
1595   mssql_fetch_field   Get field information  
1596   mssql_fetch_object   Fetch row as object  
1597   mssql_fetch_row   Get row as enumerated array  
1598   mssql_field_length   Get the length of a field  
1599   mssql_field_name   Get the name of a field  
1600   mssql_field_seek   Seeks to the specified field offset  
1601   mssql_field_type   Gets the type of a field  
1602   mssql_free_result   Free result memory  
1603   mssql_free_statement   Free statement memory  
1604   mssql_get_last_message   Returns the last message from the server  
1605   mssql_guid_string   Converts a 16 byte binary GUID to a string  
1606   mssql_init   Initializes a stored procedure or a remote stored procedure  
1607   mssql_min_error_severity   Sets the minimum error severity  
1608   mssql_min_message_severity   Sets the minimum message severity  
1609   mssql_next_result   Move the internal result pointer to the next result  
1610   mssql_num_fields   Gets the number of fields in result  
1611   mssql_num_rows   Gets the number of rows in result  
1612   mssql_pconnect   Open persistent MS SQL connection  
1613   mssql_query   Send MS SQL query  
1614   mssql_result   Get result data  
1615   mssql_rows_affected   Returns the number of records affected by the query  
1616   mssql_select_db   Select MS SQL database  
1617   mt_getrandmax   显示随机数的最大可能值  
1618   mt_rand   生成更好的随机数  
1619   mt_srand   播下一个更好的随机数发生器种子  
1620   mysql_affected_rows   取得前一次 MySQL 操作所影响的记录行数  
1621   mysql_client_encoding   返回字符集的名称  
1622   mysql_close   关闭 MySQL 连接  
1623   mysql_connect   打开一个到 MySQL 服务器的连接  
1624   mysql_data_seek   移动内部结果的指针  
1625   mysql_db_name   取得结果数据  
1626   mysql_db_query   发送一条 MySQL 查询  
1627   mysql_errno   返回上一个 MySQL 操作中的错误信息的数字编码  
1628   mysql_error   返回上一个 MySQL 操作产生的文本错误信息  
1629   mysql_escape_string   转义一个字符串用于 mysql_query  
1630   mysql_fetch_array   从结果集中取得一行作为关联数组，或数字数组，或二者兼有  
1631   mysql_fetch_assoc   从结果集中取得一行作为关联数组  
1632   mysql_fetch_field   从结果集中取得列信息并作为对象返回  
1633   mysql_fetch_lengths   取得结果集中每个输出的长度  
1634   mysql_fetch_object   从结果集中取得一行作为对象  
1635   mysql_fetch_row   从结果集中取得一行作为枚举数组  
1636   mysql_field_flags   从结果中取得和指定字段关联的标志  
1637   mysql_field_len   返回指定字段的长度  
1638   mysql_field_name   取得结果中指定字段的字段名  
1639   mysql_field_seek   将结果集中的指针设定为制定的字段偏移量  
1640   mysql_field_table   取得指定字段所在的表名  
1641   mysql_field_type   取得结果集中指定字段的类型  
1642   mysql_free_result   释放结果内存  
1643   mysql_get_client_info   取得 MySQL 客户端信息  
1644   mysql_get_host_info   取得 MySQL 主机信息  
1645   mysql_get_proto_info   取得 MySQL 协议信息  
1646   mysql_get_server_info   取得 MySQL 服务器信息  
1647   mysql_info   取得最近一条查询的信息  
1648   mysql_insert_id   取得上一步 INSERT 操作产生的 ID  
1649   mysql_list_dbs   列出 MySQL 服务器中所有的数据库  
1650   mysql_list_fields   列出 MySQL 结果中的字段  
1651   mysql_list_processes   列出 MySQL 进程  
1652   mysql_list_tables   列出 MySQL 数据库中的表  
1653   mysql_num_fields   取得结果集中字段的数目  
1654   mysql_num_rows   取得结果集中行的数目  
1655   mysql_pconnect   打开一个到 MySQL 服务器的持久连接  
1656   mysql_ping   Ping 一个服务器连接，如果没有连接则重新连接  
1657   mysql_query   发送一条 MySQL 查询  
1658   mysql_real_escape_string   转义 SQL 语句中使用的字符串中的特殊字符，并考虑到连接的当前字符集  
1659   mysql_result   取得结果数据  
1660   mysql_select_db   选择 MySQL 数据库  
1661   mysql_set_charset   设置客户端的字符集  
1662   mysql_stat   取得当前系统状态  
1663   mysql_tablename   取得表名  
1664   mysql_thread_id   返回当前线程的 ID  
1665   mysql_unbuffered_query   向 MySQL 发送一条 SQL 查询，并不获取和缓存结果的行  
1666   mysqli::begin_transaction   Starts a transaction  
1667   mysqli::release_savepoint   Removes the named savepoint from the set of savepoints of the current transaction  
1668   mysqli::savepoint   Set a named transaction savepoint  
1669   mysqli_autocommit   打开或关闭本次数据库连接的自动命令提交事务模式  
1670   mysqli_bind_param   mysqli_stmt_bind_param()的别名  
1671   mysqli_bind_result   mysqli_stmt_bind_result()的别名  
1672   mysqli_client_encoding   mysqli_character_set_name()的别名  
1673   mysqli_close   关闭先前打开的数据库连接  
1674   mysqli_commit   提交一个事务  
1675   mysqli_connect   别名 mysqli::__construct()  
1676   mysqli_debug   Performs debugging operations  
1677   mysqli_errno   返回最近函数调用的错误代码  
1678   mysqli_error   Returns a string description of the last error  
1679   mysqli_escape_string   别名 mysqli_real_escape_string()  
1680   mysqli_execute   mysqli_stmt_execute()的别名  
1681   mysqli_fetch   mysqli_stmt_fetch()的别名。  
1682   mysqli_get_metadata   mysqli_stmt_result_metadata()的别名  
1683   mysqli_info   Retrieves information about the most recently executed query  
1684   mysqli_init   Initializes MySQLi and returns a resource for use with mysqli_real_connect()  
1685   mysqli_kill   Asks the server to kill a MySQL thread  
1686   mysqli_options   Set options  
1687   mysqli_param_count   mysqli_stmt_param_count()的别名  
1688   mysqli_ping   Pings a server connection, or tries to reconnect if the connection has gone down  
1689   mysqli_poll   Poll connections  
1690   mysqli_prepare   Prepare an SQL statement for execution  
1691   mysqli_query   对数据库执行一次查询  
1692   mysqli_refresh   Refreshes  
1693   mysqli_report   开启或禁用（Mysql）内部（错误）报告函数  
1694   mysqli_rollback   回退当前事务  
1695   mysqli_savepoint   Set a named transaction savepoint  
1696   mysqli_send_long_data   mysqli_stmt_send_long_data()的别名  
1697   mysqli_set_opt   mysqli_options()的别名  
1698   mysqli_sqlstate   Returns the SQLSTATE error from previous MySQL operation  
1699   mysqli_stat   Gets the current system status  
1700   mysqli_stmt_close   Closes a prepared statement  
1701   mysqli_stmt_errno   Returns the error code for the most recent statement call  
1702   mysqli_stmt_error   Returns a string description for last statement error  
1703   mysqli_stmt_execute   Executes a prepared Query  
1704   mysqli_stmt_fetch   Fetch results from a prepared statement into the bound variables  
1705   mysqli_stmt_prepare   Prepare an SQL statement for execution  
1706   mysqli_stmt_reset   Resets a prepared statement  
1707   mysqli_stmt_sqlstate   Returns SQLSTATE error from previous statement operation  


n
1708   natsort   用“自然排序”算法对数组排序  
1709   ncurses_addch   Add character at current position and advance cursor  
1710   ncurses_addchnstr   Add attributed string with specified length at current position  
1711   ncurses_addchstr   Add attributed string at current position  
1712   ncurses_addnstr   Add string with specified length at current position  
1713   ncurses_addstr   Output text at current position  
1714   ncurses_assume_default_colors   Define default colors for color 0  
1715   ncurses_attroff   Turn off the given attributes  
1716   ncurses_attron   Turn on the given attributes  
1717   ncurses_attrset   Set given attributes  
1718   ncurses_baudrate   Returns baudrate of terminal  
1719   ncurses_beep   Let the terminal beep  
1720   ncurses_bkgd   Set background property for terminal screen  
1721   ncurses_bkgdset   Control screen background  
1722   ncurses_border   Draw a border around the screen using attributed characters  
1723   ncurses_bottom_panel   Moves a visible panel to the bottom of the stack  
1724   ncurses_can_change_color   Checks if terminal color definitions can be changed  
1725   ncurses_cbreak   Switch off input buffering  
1726   ncurses_clear   Clear screen  
1727   ncurses_clrtobot   Clear screen from current position to bottom  
1728   ncurses_clrtoeol   Clear screen from current position to end of line  
1729   ncurses_color_content   Retrieves RGB components of a color  
1730   ncurses_color_set   Set active foreground and background colors  
1731   ncurses_curs_set   Set cursor state  
1732   ncurses_def_prog_mode   Saves terminals (program) mode  
1733   ncurses_def_shell_mode   Saves terminals (shell) mode  
1734   ncurses_define_key   Define a keycode  
1735   ncurses_del_panel   Remove panel from the stack and delete it (but not the associated window)  
1736   ncurses_delay_output   Delay output on terminal using padding characters  
1737   ncurses_delch   Delete character at current position, move rest of line left  
1738   ncurses_deleteln   Delete line at current position, move rest of screen up  
1739   ncurses_delwin   Delete a ncurses window  
1740   ncurses_doupdate   Write all prepared refreshes to terminal  
1741   ncurses_echo   Activate keyboard input echo  
1742   ncurses_echochar   Single character output including refresh  
1743   ncurses_end   Stop using ncurses, clean up the screen  
1744   ncurses_erase   Erase terminal screen  
1745   ncurses_erasechar   Returns current erase character  
1746   ncurses_filter   Set LINES for iniscr() and newterm() to 1  
1747   ncurses_flash   Flash terminal screen (visual bell)  
1748   ncurses_flushinp   Flush keyboard input buffer  
1749   ncurses_getch   Read a character from keyboard  
1750   ncurses_getmaxyx   Returns the size of a window  
1751   ncurses_getmouse   Reads mouse event  
1752   ncurses_getyx   Returns the current cursor position for a window  
1753   ncurses_halfdelay   Put terminal into halfdelay mode  
1754   ncurses_has_colors   Checks if terminal has color capabilities  
1755   ncurses_has_ic   Check for insert- and delete-capabilities  
1756   ncurses_has_il   Check for line insert- and delete-capabilities  
1757   ncurses_has_key   Check for presence of a function key on terminal keyboard  
1758   ncurses_hide_panel   Remove panel from the stack, making it invisible  
1759   ncurses_hline   Draw a horizontal line at current position using an attributed character and max. n characters long  
1760   ncurses_inch   Get character and attribute at current position  
1761   ncurses_init   Initialize ncurses  
1762   ncurses_init_color   Define a terminal color  
1763   ncurses_init_pair   Define a color pair  
1764   ncurses_insch   Insert character moving rest of line including character at current position  
1765   ncurses_insdelln   Insert lines before current line scrolling down (negative numbers delete and scroll up)  
1766   ncurses_insertln   Insert a line, move rest of screen down  
1767   ncurses_insstr   Insert string at current position, moving rest of line right  
1768   ncurses_instr   Reads string from terminal screen  
1769   ncurses_isendwin   Ncurses is in endwin mode, normal screen output may be performed  
1770   ncurses_keyok   Enable or disable a keycode  
1771   ncurses_keypad   Turns keypad on or off  
1772   ncurses_killchar   Returns current line kill character  
1773   ncurses_longname   Returns terminals description  
1774   ncurses_meta   Enables/Disable 8-bit meta key information  
1775   ncurses_mouse_trafo   Transforms coordinates  
1776   ncurses_mouseinterval   Set timeout for mouse button clicks  
1777   ncurses_mousemask   Sets mouse options  
1778   ncurses_move   Move output position  
1779   ncurses_move_panel   Moves a panel so that its upper-left corner is at [startx, starty]  
1780   ncurses_mvaddch   Move current position and add character  
1781   ncurses_mvaddchnstr   Move position and add attributed string with specified length  
1782   ncurses_mvaddchstr   Move position and add attributed string  
1783   ncurses_mvaddnstr   Move position and add string with specified length  
1784   ncurses_mvaddstr   Move position and add string  
1785   ncurses_mvcur   Move cursor immediately  
1786   ncurses_mvdelch   Move position and delete character, shift rest of line left  
1787   ncurses_mvgetch   Move position and get character at new position  
1788   ncurses_mvhline   Set new position and draw a horizontal line using an attributed character and max. n characters long  
1789   ncurses_mvinch   Move position and get attributed character at new position  
1790   ncurses_mvwaddstr   Add string at new position in window  
1791   ncurses_napms   Sleep  
1792   ncurses_new_panel   Create a new panel and associate it with window  
1793   ncurses_newpad   Creates a new pad (window)  
1794   ncurses_newwin   Create a new window  
1795   ncurses_nl   Translate newline and carriage return / line feed  
1796   ncurses_nocbreak   Switch terminal to cooked mode  
1797   ncurses_noecho   Switch off keyboard input echo  
1798   ncurses_nonl   Do not translate newline and carriage return / line feed  
1799   ncurses_noqiflush   Do not flush on signal characters  
1800   ncurses_noraw   Switch terminal out of raw mode  
1801   ncurses_pair_content   Retrieves foreground and background colors of a color pair  
1802   ncurses_panel_above   Returns the panel above panel  
1803   ncurses_panel_below   Returns the panel below panel  
1804   ncurses_panel_window   Returns the window associated with panel  
1805   ncurses_pnoutrefresh   Copies a region from a pad into the virtual screen  
1806   ncurses_prefresh   Copies a region from a pad into the virtual screen  
1807   ncurses_putp   Apply padding information to the string and output it  
1808   ncurses_qiflush   Flush on signal characters  
1809   ncurses_raw   Switch terminal into raw mode  
1810   ncurses_refresh   Refresh screen  
1811   ncurses_replace_panel   Replaces the window associated with panel  
1812   ncurses_reset_prog_mode   Resets the prog mode saved by def_prog_mode  
1813   ncurses_reset_shell_mode   Resets the shell mode saved by def_shell_mode  
1814   ncurses_resetty   Restores saved terminal state  
1815   ncurses_savetty   Saves terminal state  
1816   ncurses_scr_dump   Dump screen content to file  
1817   ncurses_scr_init   Initialize screen from file dump  
1818   ncurses_scr_restore   Restore screen from file dump  
1819   ncurses_scr_set   Inherit screen from file dump  
1820   ncurses_scrl   Scroll window content up or down without changing current position  
1821   ncurses_show_panel   Places an invisible panel on top of the stack, making it visible  
1822   ncurses_slk_attr   Returns current soft label key attribute  
1823   ncurses_slk_attroff   Turn off the given attributes for soft function-key labels  
1824   ncurses_slk_attron   Turn on the given attributes for soft function-key labels  
1825   ncurses_slk_attrset   Set given attributes for soft function-key labels  
1826   ncurses_slk_clear   Clears soft labels from screen  
1827   ncurses_slk_color   Sets color for soft label keys  
1828   ncurses_slk_init   Initializes soft label key functions  
1829   ncurses_slk_noutrefresh   Copies soft label keys to virtual screen  
1830   ncurses_slk_refresh   Copies soft label keys to screen  
1831   ncurses_slk_restore   Restores soft label keys  
1832   ncurses_slk_set   Sets function key labels  
1833   ncurses_slk_touch   Forces output when ncurses_slk_noutrefresh is performed  
1834   ncurses_standend   Stop using 'standout' attribute  
1835   ncurses_standout   Start using 'standout' attribute  
1836   ncurses_start_color   Initializes color functionality  
1837   ncurses_termattrs   Returns a logical OR of all attribute flags supported by terminal  
1838   ncurses_termname   Returns terminals (short)-name  
1839   ncurses_timeout   Set timeout for special key sequences  
1840   ncurses_top_panel   Moves a visible panel to the top of the stack  
1841   ncurses_typeahead   Specify different filedescriptor for typeahead checking  
1842   ncurses_ungetch   Put a character back into the input stream  
1843   ncurses_ungetmouse   Pushes mouse event to queue  
1844   ncurses_update_panels   Refreshes the virtual screen to reflect the relations between panels in the stack  
1845   ncurses_use_default_colors   Assign terminal default colors to color id -1  
1846   ncurses_use_env   Control use of environment information about terminal size  
1847   ncurses_use_extended_names   Control use of extended names in terminfo descriptions  
1848   ncurses_vidattr   Display the string on the terminal in the video attribute mode  
1849   ncurses_vline   Draw a vertical line at current position using an attributed character and max. n characters long  
1850   ncurses_waddch   Adds character at current position in a window and advance cursor  
1851   ncurses_waddstr   Outputs text at current postion in window  
1852   ncurses_wattroff   Turns off attributes for a window  
1853   ncurses_wattron   Turns on attributes for a window  
1854   ncurses_wattrset   Set the attributes for a window  
1855   ncurses_wborder   Draws a border around the window using attributed characters  
1856   ncurses_wclear   Clears window  
1857   ncurses_wcolor_set   Sets windows color pairings  
1858   ncurses_werase   Erase window contents  
1859   ncurses_wgetch   Reads a character from keyboard (window)  
1860   ncurses_whline   Draws a horizontal line in a window at current position using an attributed character and max. n characters long  
1861   ncurses_wmouse_trafo   Transforms window/stdscr coordinates  
1862   ncurses_wmove   Moves windows output position  
1863   ncurses_wnoutrefresh   Copies window to virtual screen  
1864   ncurses_wrefresh   Refresh window on terminal screen  
1865   ncurses_wstandend   End standout mode for a window  
1866   ncurses_wstandout   Enter standout mode for a window  
1867   ncurses_wvline   Draws a vertical line in a window at current position using an attributed character and max. n characters long  
1868   next   将数组中的内部指针向前移动一位  
1869   ngettext   Plural version of gettext  
1870   nl2br   在字符串所有新行之前插入 HTML 换行标记  
1871   nl_langinfo   Query language and locale information  
1872   normalizer_normalize   Normalizes the input provided and returns the normalized string  
1873   number_format   以千位分隔符方式格式化一个数字  
1874   numberformatter::format   Format a number  
1875   numberformatter::formatcurrency   Format a currency value  
1876   numberformatter::getattribute   Get an attribute  
1877   numberformatter::geterrorcode   Get formatter's last error code  
1878   numberformatter::geterrormessage   Get formatter's last error message  
1879   numberformatter::getlocale   Get formatter locale  
1880   numberformatter::getpattern   Get formatter pattern  
1881   numberformatter::getsymbol   Get a symbol value  
1882   numberformatter::gettextattribute   Get a text attribute  
1883   numberformatter::parse   Parse a number  
1884   numberformatter::parsecurrency   Parse a currency number  
1885   numberformatter::setattribute   Set an attribute  
1886   numberformatter::setpattern   Set formatter pattern  
1887   numberformatter::setsymbol   Set a symbol value  
1888   numberformatter::settextattribute   Set a text attribute  


o
1889   oauth::disableredirects   关闭重定向  
1890   oauth::disablesslchecks   关闭 SSL 检查  
1891   oauth::enabledebug   启用详细调试  
1892   oauth::enableredirects   启用重定向  
1893   oauth::enablesslchecks   启用 SSL 检查  
1894   oauth::fetch   获取一个 OAuth 受保护的资源  
1895   oauth::getaccesstoken   获取一个访问令牌  
1896   oauth::getcapath   获取 CA 信息  
1897   oauth::getlastresponse   获取最后一次的响应  
1898   oauth::getlastresponseheaders   获取最后一次响应的头信息  
1899   oauth::getlastresponseinfo   获取关于最后一次响应的 HTTP 信息  
1900   oauth::getrequestheader   生成 OAuth 头信息字符串签名  
1901   oauth::getrequesttoken   获取一个请求令牌  
1902   oauth::setauthtype   设置授权类型  
1903   oauth::setcapath   设置 CA 路径和信息  
1904   oauth::setnonce   为后续请求设置现时标志  
1905   oauth::setrequestengine   设置目标请求引擎  
1906   oauth::setrsacertificate   设置 RSA 证书  
1907   oauth::settimestamp   设置时间戳  
1908   oauth::settoken   设置令牌和 secret  
1909   oauth::setversion   设置 OAuth 版本  
1910   oauth_get_sbs   生成一个签名字符基串  
1911   oauth_urlencode   将 URI 编码为 RFC 3986 规范  
1912   oauthprovider::callconsumerhandler   调用 consumerNonceHandler 回调函数  
1913   oauthprovider::calltimestampnoncehandler   调用 timestampNonceHandler 回调函数  
1914   oauthprovider::calltokenhandler   调用 tokenNonceHandler 回调函数  
1915   oauthprovider::checkoauthrequest   检查一个 oauth 请求  
1916   oauthprovider::consumerhandler   设置 consumerHandler 句柄回调函数  
1917   oauthprovider::is2leggedendpoint   is2LeggedEndpoint  
1918   oauthprovider::isrequesttokenendpoint   设置 isRequestTokenEndpoint  
1919   oauthprovider::timestampnoncehandler   设置 timestampNonceHandler 句柄回调函数  
1920   oauthprovider::tokenhandler   设置 tokenHandler 句柄回调函数  
1921   ob_clean   清空（擦掉）输出缓冲区  
1922   ob_end_clean   清空（擦除）缓冲区并关闭输出缓冲  
1923   ob_end_flush   冲刷出（送出）输出缓冲区内容并关闭缓冲  
1924   ob_flush   冲刷出（送出）输出缓冲区中的内容  
1925   ob_get_clean   得到当前缓冲区的内容并删除当前输出缓。  
1926   ob_get_contents   返回输出缓冲区的内容  
1927   ob_get_flush   刷出（送出）缓冲区内容，以字符串形式返回内容，并关闭输出缓冲区。  
1928   ob_get_length   返回输出缓冲区内容的长度  
1929   ob_get_level   返回输出缓冲机制的嵌套级别  
1930   ob_get_status   得到所有输出缓冲区的状态  
1931   ob_gzhandler   在ob_start中使用的用来压缩输出缓冲区中内容的回调函数。ob_start callback function to gzip output buffer  
1932   ob_iconv_handler   以输出缓冲处理程序转换字符编码  
1933   ob_implicit_flush   打开/关闭绝对刷送  
1934   ob_list_handlers   列出所有使用中的输出处理程序。  
1935   ob_start   打开输出控制缓冲  
1936   ob_tidyhandler   ob_start callback function to repair the buffer  
1937   oci_bind_array_by_name   Binds a PHP array to an Oracle PL/SQL array parameter  
1938   oci_bind_by_name   绑定一个 PHP 变量到一个 Oracle 位置标志符  
1939   oci_cancel   中断游标读取数据  
1940   oci_client_version   Returns the Oracle client library version  
1941   oci_close   关闭 Oracle 连接  
1942   oci_commit   提交未执行的事务处理  
1943   oci_connect   建立一个到 Oracle 服务器的连接  
1944   oci_define_by_name   在 SELECT 中使用 PHP 变量作为定义的步骤  
1945   oci_error   返回上一个错误  
1946   oci_execute   执行一条语句  
1947   oci_fetch   Fetches the next row into result-buffer  
1948   oci_fetch_all   获取结果数据的所有行到一个数组  
1949   oci_fetch_array   Returns the next row from a query as an associative or numeric array  
1950   oci_fetch_assoc   Returns the next row from a query as an associative array  
1951   oci_fetch_object   Returns the next row from a query as an object  
1952   oci_fetch_row   Returns the next row from a query as a numeric array  
1953   oci_field_is_null   检查字段是否为 NULL  
1954   oci_field_name   返回字段名  
1955   oci_field_precision   返回字段精度  
1956   oci_field_scale   返回字段范围  
1957   oci_field_size   返回字段大小  
1958   oci_field_type   返回字段的数据类型  
1959   oci_field_type_raw   返回字段的原始 Oracle 数据类型  
1960   oci_free_descriptor   Frees a descriptor  
1961   oci_free_statement   释放关联于语句或游标的所有资源  
1962   oci_get_implicit_resultset   Returns the next child statement resource from a parent statement resource that has Oracle Database 12c Implicit Result Sets  
1963   oci_internal_debug   打开或关闭内部调试输出  
1964   oci_lob_copy   Copies large object  
1965   oci_lob_is_equal   Compares two LOB/FILE locators for equality  
1966   oci_new_collection   分配新的 collection 对象  
1967   oci_new_connect   建定一个到 Oracle 服务器的新连接  
1968   oci_new_cursor   分配并返回一个新的游标（语句句柄）  
1969   oci_new_descriptor   初始化一个新的空 LOB 或 FILE 描述符  
1970   oci_num_fields   返回结果列的数目  
1971   oci_num_rows   返回语句执行后受影响的行数  
1972   oci_parse   配置 Oracle 语句预备执行  
1973   oci_password_change   修改 Oracle 用户的密码  
1974   oci_pconnect   使用一个持久连接连到 Oracle 数据库  
1975   oci_result   返回所取得行中字段的值  
1976   oci_rollback   回滚未提交的事务  
1977   oci_server_version   返回服务器版本信息  
1978   oci_set_action   Sets the action name  
1979   oci_set_client_identifier   Sets the client identifier  
1980   oci_set_client_info   Sets the client information  
1981   oci_set_edition   Sets the database edition  
1982   oci_set_module_name   Sets the module name  
1983   oci_set_prefetch   设置预提取行数  
1984   oci_statement_type   返回 OCI 语句的类型  
1985   ocibindbyname   别名 oci_bind_by_name()  
1986   ocicancel   别名 oci_cancel()  
1987   ocicloselob   别名 OCI-Lob::close()  
1988   ocicollappend   别名 OCI-Collection::append()  
1989   ocicollassign   别名 OCI-Collection::assign()  
1990   ocicollassignelem   别名 OCI-Collection::assignElem()  
1991   ocicollgetelem   别名 OCI-Collection::getElem()  
1992   ocicollmax   别名 OCI-Collection::max()  
1993   ocicollsize   别名 OCI-Collection::size()  
1994   ocicolltrim   别名 OCI-Collection::trim()  
1995   ocicolumnisnull   别名 oci_field_is_null()  
1996   ocicolumnname   别名 oci_field_name()  
1997   ocicolumnprecision   别名 oci_field_precision()  
1998   ocicolumnscale   别名 oci_field_scale()  
1999   ocicolumnsize   别名 oci_field_size()  
2000   ocicolumntype   别名 oci_field_type()  
2001   ocicolumntyperaw   别名 oci_field_type_raw()  
2002   ocicommit   别名 oci_commit()  
2003   ocidefinebyname   别名 oci_define_by_name()  
2004   ocierror   别名 oci_error()  
2005   ociexecute   别名 oci_execute()  
2006   ocifetch   别名 oci_fetch()  
2007   ocifetchinto   Obsolete variant of oci_fetch_array(), oci_fetch_object(), oci_fetch_assoc() and oci_fetch_row()  
2008   ocifetchstatement   别名 oci_fetch_all()  
2009   ocifreecollection   别名 OCI-Collection::free()  
2010   ocifreecursor   别名 oci_free_statement()  
2011   ocifreedesc   别名 OCI-Lob::free()  
2012   ocifreestatement   别名 oci_free_statement()  
2013   ociinternaldebug   别名 oci_internal_debug()  
2014   ociloadlob   别名 OCI-Lob::load()  
2015   ocilogoff   别名 oci_close()  
2016   ocilogon   别名 oci_connect()  
2017   ocinewcollection   别名 oci_new_collection()  
2018   ocinewcursor   别名 oci_new_cursor()  
2019   ocinewdescriptor   别名 oci_new_descriptor()  
2020   ocinlogon   别名 oci_new_connect()  
2021   ocinumcols   别名 oci_num_fields()  
2022   ociparse   别名 oci_parse()  
2023   ociplogon   别名 oci_pconnect()  
2024   ociresult   别名 oci_result()  
2025   ocirollback   别名 oci_rollback()  
2026   ocirowcount   别名 oci_num_rows()  
2027   ocisavelob   别名 OCI-Lob::save()  
2028   ocisavelobfile   别名 OCI-Lob::import()  
2029   ociserverversion   别名 oci_server_version()  
2030   ocisetprefetch   别名 oci_set_prefetch()  
2031   ocistatementtype   别名 oci_statement_type()  
2032   ociwritelobtofile   别名 OCI-Lob::export()  
2033   ociwritetemporarylob   别名 OCI-Lob::writeTemporary()  
2034   octdec   八进制转换为十进制  
2035   odbc_autocommit   Toggle autocommit behaviour  
2036   odbc_binmode   Handling of binary column data  
2037   odbc_close   Close an ODBC connection  
2038   odbc_close_all   Close all ODBC connections  
2039   odbc_columnprivileges   Lists columns and associated privileges for the given table  
2040   odbc_columns   Lists the column names in specified tables  
2041   odbc_commit   Commit an ODBC transaction  
2042   odbc_connect   Connect to a datasource  
2043   odbc_cursor   Get cursorname  
2044   odbc_data_source   Returns information about a current connection  
2045   odbc_do   别名 odbc_exec()  
2046   odbc_error   Get the last error code  
2047   odbc_errormsg   Get the last error message  
2048   odbc_exec   Prepare and execute an SQL statement  
2049   odbc_execute   Execute a prepared statement  
2050   odbc_fetch_array   Fetch a result row as an associative array  
2051   odbc_fetch_into   Fetch one result row into array  
2052   odbc_fetch_object   Fetch a result row as an object  
2053   odbc_fetch_row   Fetch a row  
2054   odbc_field_len   Get the length (precision) of a field  
2055   odbc_field_name   Get the columnname  
2056   odbc_field_num   Return column number  
2057   odbc_field_precision   别名 odbc_field_len()  
2058   odbc_field_scale   Get the scale of a field  
2059   odbc_field_type   Datatype of a field  
2060   odbc_foreignkeys   Retrieves a list of foreign keys  
2061   odbc_free_result   Free resources associated with a result  
2062   odbc_gettypeinfo   Retrieves information about data types supported by the data source  
2063   odbc_longreadlen   Handling of LONG columns  
2064   odbc_next_result   Checks if multiple results are available  
2065   odbc_num_fields   Number of columns in a result  
2066   odbc_num_rows   Number of rows in a result  
2067   odbc_pconnect   Open a persistent database connection  
2068   odbc_prepare   Prepares a statement for execution  
2069   odbc_primarykeys   Gets the primary keys for a table  
2070   odbc_procedurecolumns   Retrieve information about parameters to procedures  
2071   odbc_procedures   Get the list of procedures stored in a specific data source  
2072   odbc_result   Get result data  
2073   odbc_result_all   Print result as HTML table  
2074   odbc_rollback   Rollback a transaction  
2075   odbc_setoption   Adjust ODBC settings  
2076   odbc_specialcolumns   Retrieves special columns  
2077   odbc_statistics   Retrieve statistics about a table  
2078   odbc_tableprivileges   Lists tables and the privileges associated with each table  
2079   odbc_tables   Get the list of table names stored in a specific data source  
2080   opcache_compile_file   无需运行，即可编译并缓存 PHP 脚本  
2081   opcache_get_configuration   获取缓存的配置信息  
2082   opcache_get_status   获取缓存的状态信息  
2083   opcache_invalidate   废除脚本缓存  
2084   opcache_reset   重置字节码缓存的内容  
2085   opendir   打开目录句柄  
2086   openlog   Open connection to system logger  
2087   openssl_cipher_iv_length   Gets the cipher iv length  
2088   openssl_csr_export   Exports a CSR as a string  
2089   openssl_csr_export_to_file   Exports a CSR to a file  
2090   openssl_csr_get_public_key   Returns the public key of a CSR  
2091   openssl_csr_get_subject   Returns the subject of a CSR  
2092   openssl_csr_new   Generates a CSR  
2093   openssl_csr_sign   Sign a CSR with another certificate (or itself) and generate a certificate  
2094   openssl_decrypt   Decrypts data  
2095   openssl_dh_compute_key   Computes shared secret for public value of remote DH key and local DH key  
2096   openssl_digest   Computes a digest  
2097   openssl_encrypt   加密数据  
2098   openssl_error_string   Return openSSL error message  
2099   openssl_free_key   Free key resource  
2100   openssl_get_cert_locations   Retrieve the available certificate locations  
2101   openssl_get_cipher_methods   Gets available cipher methods  
2102   openssl_get_md_methods   Gets available digest methods  
2103   openssl_get_privatekey   别名 openssl_pkey_get_private()  
2104   openssl_get_publickey   别名 openssl_pkey_get_public()  
2105   openssl_open   Open sealed data  
2106   openssl_pbkdf2   Generates a PKCS5 v2 PBKDF2 string  
2107   openssl_pkcs12_export   Exports a PKCS#12 Compatible Certificate Store File to variable  
2108   openssl_pkcs12_export_to_file   Exports a PKCS#12 Compatible Certificate Store File  
2109   openssl_pkcs12_read   Parse a PKCS#12 Certificate Store into an array  
2110   openssl_pkcs7_decrypt   Decrypts an S/MIME encrypted message  
2111   openssl_pkcs7_encrypt   Encrypt an S/MIME message  
2112   openssl_pkcs7_sign   Sign an S/MIME message  
2113   openssl_pkcs7_verify   Verifies the signature of an S/MIME signed message  
2114   openssl_pkey_export   Gets an exportable representation of a key into a string  
2115   openssl_pkey_export_to_file   Gets an exportable representation of a key into a file  
2116   openssl_pkey_free   Frees a private key  
2117   openssl_pkey_get_details   Returns an array with the key details  
2118   openssl_pkey_get_private   Get a private key  
2119   openssl_pkey_get_public   Extract public key from certificate and prepare it for use  
2120   openssl_pkey_new   Generates a new private key  
2121   openssl_private_decrypt   Decrypts data with private key  
2122   openssl_private_encrypt   Encrypts data with private key  
2123   openssl_public_decrypt   Decrypts data with public key  
2124   openssl_public_encrypt   Encrypts data with public key  
2125   openssl_random_pseudo_bytes   Generate a pseudo-random string of bytes  
2126   openssl_seal   Seal (encrypt) data  
2127   openssl_sign   Generate signature  
2128   openssl_spki_export   Exports a valid PEM formatted public key signed public key and challenge  
2129   openssl_spki_export_challenge   Exports the challenge assoicated with a signed public key and challenge  
2130   openssl_spki_new   Generate a new signed public key and challenge  
2131   openssl_spki_verify   Verifies a signed public key and challenge  
2132   openssl_verify   Verify signature  
2133   openssl_x509_check_private_key   Checks if a private key corresponds to a certificate  
2134   openssl_x509_checkpurpose   Verifies if a certificate can be used for a particular purpose  
2135   openssl_x509_export   Exports a certificate as a string  
2136   openssl_x509_export_to_file   Exports a certificate to file  
2137   openssl_x509_fingerprint   Calculates the fingerprint, or digest, of a given X.509 certificate  
2138   openssl_x509_free   Free certificate resource  
2139   openssl_x509_parse   Parse an X509 certificate and return the information as an array  
2140   openssl_x509_read   Parse an X.509 certificate and return a resource identifier for it  
2141   ord   返回字符的 ASCII 码值  
2142   output_add_rewrite_var   添加URL重写器的值（Add URL rewriter values）  
2143   output_reset_rewrite_vars   重设URL重写器的值（Reset URL rewriter values）  


p
2144   parse_ini_file   解析一个配置文件  
2145   parse_ini_string   解析配置字符串  
2146   parse_str   将字符串解析成多个变量  
2147   parse_url   解析 URL，返回其组成部分  
2148   passthru   执行外部程序并且显示原始输出  
2149   password_get_info   返回指定哈希（hash）的相关信息  
2150   password_hash   创建密码的哈希（hash）  
2151   password_needs_rehash   Checks if the given hash matches the given options  
2152   password_verify   验证密码是否和哈希匹配  
2153   pathinfo   返回文件路径的信息  
2154   pclose   关闭进程文件指针  
2155   pcntl_alarm   为进程设置一个alarm闹钟信号  
2156   pcntl_async_signals   Enable/disable asynchronous signal handling or return the old setting  
2157   pcntl_errno   别名 pcntl_get_last_error()  
2158   pcntl_exec   在当前进程空间执行指定程序  
2159   pcntl_fork   在当前进程当前位置产生分支（子进程）。译注：fork是创建了一个子进程，父进程和子进程 都从fork的位置开始向下继续执行，不同的是父进程执行过程中，得到的fork返回值为子进程 号，而子进程得到的是0。  
2160   pcntl_get_last_error   Retrieve the error number set by the last pcntl function which failed  
2161   pcntl_getpriority   获取任意进程的优先级  
2162   pcntl_setpriority   修改任意进程的优先级  
2163   pcntl_signal   安装一个信号处理器  
2164   pcntl_signal_dispatch   调用等待信号的处理器  
2165   pcntl_signal_get_handler   Get the current handler for specified signal  
2166   pcntl_sigprocmask   设置或检索阻塞信号  
2167   pcntl_sigtimedwait   带超时机制的信号等待  
2168   pcntl_sigwaitinfo   等待信号  
2169   pcntl_strerror   Retrieve the system error message associated with the given errno  
2170   pcntl_wait   等待或返回fork的子进程状态  
2171   pcntl_waitpid   等待或返回fork的子进程状态  
2172   pcntl_wexitstatus   返回一个中断的子进程的返回代码  
2173   pcntl_wifexited   检查状态代码是否代表一个正常的退出。  
2174   pcntl_wifsignaled   检查子进程状态码是否代表由于某个信号而中断  
2175   pcntl_wifstopped   检查子进程当前是否已经停止  
2176   pcntl_wstopsig   返回导致子进程停止的信号  
2177   pcntl_wtermsig   返回导致子进程中断的信号  
2178   pdo::prepare   Prepares a statement for execution and returns a statement object  
2179   pfsockopen   打开一个持久的网络连接或者Unix套接字连接。  
2180   pg_affected_rows   返回受影响的记录数目  
2181   pg_cancel_query   取消异步查询  
2182   pg_client_encoding   取得客户端编码方式  
2183   pg_close   关闭一个 PostgreSQL 连接  
2184   pg_connect   打开一个 PostgreSQL 连接  
2185   pg_connection_busy   获知连接是否为忙  
2186   pg_connection_reset   重置连接（再次连接）  
2187   pg_connection_status   获得连接状态  
2188   pg_convert   将关联的数组值转换为适合 SQL 语句的格式。  
2189   pg_copy_from   根据数组将记录插入表中  
2190   pg_copy_to   将一个表拷贝到数组中  
2191   pg_dbname   获得数据库名  
2192   pg_delete   删除记录  
2193   pg_end_copy   与 PostgreSQL 后端同步  
2194   pg_escape_bytea   转义 bytea 类型的二进制数据  
2195   pg_escape_identifier   Escape a identifier for insertion into a text field  
2196   pg_escape_literal   Escape a literal for insertion into a text field  
2197   pg_escape_string   转义 text/char 类型的字符串  
2198   pg_execute   Sends a request to execute a prepared statement with given parameters, and waits for the result  
2199   pg_fetch_all   从结果中提取所有行作为一个数组  
2200   pg_fetch_all_columns   Fetches all rows in a particular result column as an array  
2201   pg_fetch_array   提取一行作为数组  
2202   pg_fetch_assoc   提取一行作为关联数组  
2203   pg_fetch_object   提取一行作为对象  
2204   pg_fetch_result   从结果资源中返回值  
2205   pg_fetch_row   提取一行作为枚举数组  
2206   pg_field_is_null   测试字段是否为 NULL  
2207   pg_field_name   返回字段的名字  
2208   pg_field_num   返回字段的编号  
2209   pg_field_prtlen   返回打印出来的长度  
2210   pg_field_size   返回指定字段占用内部存储空间的大小  
2211   pg_field_table   Returns the name or oid of the tables field  
2212   pg_field_type   返回相应字段的类型名称  
2213   pg_field_type_oid   Returns the type ID (OID) for the corresponding field number  
2214   pg_free_result   释放查询结果占用的内存  
2215   pg_get_notify   Ping 数据库连接  
2216   pg_get_pid   Ping 数据库连接  
2217   pg_get_result   取得异步查询结果  
2218   pg_host   返回和某连接关联的主机名  
2219   pg_insert   将数组插入到表中  
2220   pg_last_error   得到某连接的最后一条错误信息  
2221   pg_last_notice   返回 PostgreSQL 服务器最新一条公告信息  
2222   pg_last_oid   返回上一个对象的 oid  
2223   pg_lo_close   关闭一个大型对象  
2224   pg_lo_create   新建一个大型对象  
2225   pg_lo_export   将大型对象导出到文件  
2226   pg_lo_import   将文件导入为大型对象  
2227   pg_lo_open   打开一个大型对象  
2228   pg_lo_read   从大型对象中读入数据  
2229   pg_lo_read_all   读入整个大型对象并直接发送给浏览器  
2230   pg_lo_seek   移动大型对象中的指针  
2231   pg_lo_tell   返回大型对象的当前指针位置  
2232   pg_lo_unlink   删除一个大型对象  
2233   pg_lo_write   向大型对象写入数据  
2234   pg_meta_data   获得表的元数据  
2235   pg_num_fields   返回字段的数目  
2236   pg_num_rows   返回行的数目  
2237   pg_options   获得和连接有关的选项  
2238   pg_parameter_status   Looks up a current parameter setting of the server  
2239   pg_pconnect   打开一个持久的 PostgreSQL 连接  
2240   pg_ping   Ping 数据库连接  
2241   pg_port   返回该连接的端口号  
2242   pg_prepare   Submits a request to create a prepared statement with the given parameters, and waits for completion  
2243   pg_put_line   向 PostgreSQL 后端发送以 NULL 结尾的字符串  
2244   pg_query   执行查询  
2245   pg_query_params   Submits a command to the server and waits for the result, with the ability to pass parameters separately from the SQL command text  
2246   pg_result_error   获得查询结果的错误信息  
2247   pg_result_error_field   Returns an individual field of an error report  
2248   pg_result_seek   在结果资源中设定内部行偏移量  
2249   pg_result_status   获得查询结果的状态  
2250   pg_select   选择记录  
2251   pg_send_execute   Sends a request to execute a prepared statement with given parameters, without waiting for the result(s)  
2252   pg_send_prepare   Sends a request to create a prepared statement with the given parameters, without waiting for completion  
2253   pg_send_query   发送异步查询  
2254   pg_send_query_params   Submits a command and separate parameters to the server without waiting for the result(s)  
2255   pg_set_client_encoding   设定客户端编码  
2256   pg_set_error_verbosity   Determines the verbosity of messages returned by pg_last_error() and pg_result_error()  
2257   pg_trace   启动一个 PostgreSQL 连接的追踪功能  
2258   pg_transaction_status   Returns the current in-transaction status of the server  
2259   pg_tty   返回该连接的 tty 号  
2260   pg_unescape_bytea   取消 bytea 类型中的字符串转义  
2261   pg_untrace   关闭 PostgreSQL 连接的追踪功能  
2262   pg_update   更新表  
2263   pg_version   Returns an array with client, protocol and server version (when available)  
2264   php_ini_loaded_file   取得已加载的 php.ini 文件的路径  
2265   php_ini_scanned_files   返回从额外 ini 目录里解析的 .ini 文件列表  
2266   php_logo_guid   获取 logo 的 guid  
2267   php_sapi_name   返回 web 服务器和 PHP 之间的接口类型  
2268   php_strip_whitespace   返回删除注释和空格后的PHP源码  
2269   php_uname   返回运行 PHP 的系统的有关信息  
2270   phpcredits   打印 PHP 贡献者名单  
2271   phpinfo   输出关于 PHP 配置的信息  
2272   phpversion   获取当前的PHP版本  
2273   pi   得到圆周率值  
2274   png2wbmp   将 PNG 图像文件转换为 WBMP 图像文件  
2275   pool::collect   回收已完成任务的引用  
2276   pool::resize   改变 Pool 对象的可容纳 Worker 对象的数量  
2277   pool::shutdown   停止所有的 Worker 对象  
2278   pool::submit   提交对象以执行  
2279   popen   打开进程文件指针  
2280   pos   current() 的别名  
2281   posix_access   Determine accessibility of a file  
2282   posix_ctermid   Get path name of controlling terminal  
2283   posix_errno   别名 posix_get_last_error()  
2284   posix_get_last_error   Retrieve the error number set by the last posix function that failed  
2285   posix_getcwd   Pathname of current directory  
2286   posix_getegid   Return the effective group ID of the current process  
2287   posix_geteuid   Return the effective user ID of the current process  
2288   posix_getgid   Return the real group ID of the current process  
2289   posix_getgrgid   Return info about a group by group id  
2290   posix_getgrnam   Return info about a group by name  
2291   posix_getgroups   Return the group set of the current process  
2292   posix_getlogin   Return login name  
2293   posix_getpgid   Get process group id for job control  
2294   posix_getpgrp   Return the current process group identifier  
2295   posix_getpid   返回当前进程 id  
2296   posix_getppid   Return the parent process identifier  
2297   posix_getpwnam   Return info about a user by username  
2298   posix_getpwuid   Return info about a user by user id  
2299   posix_getrlimit   Return info about system resource limits  
2300   posix_getsid   Get the current sid of the process  
2301   posix_getuid   Return the real user ID of the current process  
2302   posix_initgroups   Calculate the group access list  
2303   posix_isatty   Determine if a file descriptor is an interactive terminal  
2304   posix_kill   Send a signal to a process  
2305   posix_mkfifo   Create a fifo special file (a named pipe)  
2306   posix_mknod   Create a special or ordinary file (POSIX.1)  
2307   posix_setegid   Set the effective GID of the current process  
2308   posix_seteuid   Set the effective UID of the current process  
2309   posix_setgid   Set the GID of the current process  
2310   posix_setpgid   Set process group id for job control  
2311   posix_setrlimit   Set system resource limits  
2312   posix_setsid   Make the current process a session leader  
2313   posix_setuid   Set the UID of the current process  
2314   posix_strerror   Retrieve the system error message associated with the given errno  
2315   posix_times   Get process times  
2316   posix_ttyname   Determine terminal device name  
2317   posix_uname   Get system name  
2318   pow   指数表达式  
2319   preg_filter   执行一个正则表达式搜索和替换  
2320   preg_grep   返回匹配模式的数组条目  
2321   preg_last_error   返回最后一个PCRE正则执行产生的错误代码  
2322   preg_match   执行匹配正则表达式  
2323   preg_match_all   执行一个全局正则表达式匹配  
2324   preg_quote   转义正则表达式字符  
2325   preg_replace   执行一个正则表达式的搜索和替换  
2326   preg_replace_callback   执行一个正则表达式搜索并且使用一个回调进行替换  
2327   preg_replace_callback_array   Perform a regular expression search and replace using callbacks  
2328   preg_split   通过一个正则表达式分隔字符串  
2329   prev   将数组的内部指针倒回一位  
2330   print_r   打印关于变量的易于理解的信息。  
2331   printf   输出格式化字符串  
2332   proc_close   关闭由 proc_open() 打开的进程并且返回进程退出码  
2333   proc_get_status   获取由 proc_open() 函数打开的进程的信息  
2334   proc_nice   修改当前进程的优先级  
2335   proc_open   执行一个命令，并且打开用来输入/输出的文件指针。  
2336   proc_terminate   杀除由 proc_open 打开的进程  
2337   property_exists   检查对象或类是否具有该属性  
2338   pspell_add_to_personal   Add the word to a personal wordlist  
2339   pspell_add_to_session   Add the word to the wordlist in the current session  
2340   pspell_check   Check a word  
2341   pspell_clear_session   Clear the current session  
2342   pspell_config_create   Create a config used to open a dictionary  
2343   pspell_config_data_dir   Location of language data files  
2344   pspell_config_dict_dir   Location of the main word list  
2345   pspell_config_ignore   Ignore words less than N characters long  
2346   pspell_config_mode   Change the mode number of suggestions returned  
2347   pspell_config_personal   Set a file that contains personal wordlist  
2348   pspell_config_repl   Set a file that contains replacement pairs  
2349   pspell_config_runtogether   Consider run-together words as valid compounds  
2350   pspell_config_save_repl   Determine whether to save a replacement pairs list along with the wordlist  
2351   pspell_new   Load a new dictionary  
2352   pspell_new_config   Load a new dictionary with settings based on a given config  
2353   pspell_new_personal   Load a new dictionary with personal wordlist  
2354   pspell_save_wordlist   Save the personal wordlist to a file  
2355   pspell_store_replacement   Store a replacement pair for a word  
2356   pspell_suggest   Suggest spellings of a word  
2357   putenv   设置环境变量的值  


q
2358   quoted_printable_encode   将 8-bit 字符串转换成 quoted-printable 字符串  
2359   quotemeta   转义元字符集  


r
2360   rand   产生一个随机整数  
2361   random_bytes   Generates cryptographically secure pseudo-random bytes  
2362   range   根据范围创建数组，包含指定的元素  
2363   rawurldecode   对已编码的 URL 字符串进行解码  
2364   rawurlencode   按照 RFC 3986 对 URL 进行编码  
2365   read_exif_data   别名 exif_read_data()  
2366   readdir   从目录句柄中读取条目  
2367   readfile   输出文件  
2368   readgzfile   Output a gz-file  
2369   readline   读取一行  
2370   readline_add_history   添加一行命令行历史记录  
2371   readline_callback_handler_install   初始化一个 readline 回调接口，然后终端输出提示信息并立即返回  
2372   readline_callback_handler_remove   移除上一个安装的回调函数句柄并且恢复终端设置  
2373   readline_callback_read_char   当一个行被接收时读取一个字符并且通知 readline 调用回调函数  
2374   readline_clear_history   清除历史  
2375   readline_completion_function   注册一个完成函数  
2376   readline_info   获取/设置readline内部的各个变量  
2377   readline_list_history   获取命令历史列表  
2378   readline_on_new_line   通知readline将光标移动到新行  
2379   readline_read_history   读取命令历史  
2380   readline_redisplay   重绘显示区  
2381   readline_write_history   写入历史记录  
2382   readlink   返回符号连接指向的目标  
2383   realpath   返回规范化的绝对路径名  
2384   realpath_cache_get   获取真实目录缓存的详情  
2385   realpath_cache_size   获取真实路径缓冲区的大小  
2386   recode   别名 recode_string()  
2387   recode_file   Recode from file to file according to recode request  
2388   recode_string   Recode a string according to a recode request  
2389   register_shutdown_function   注册一个会在php中止时执行的函数  
2390   register_tick_function   Register a function for execution on each tick  
2391   rename   重命名一个文件或目录  
2392   reset   将数组的内部指针指向第一个单元  
2393   resourcebundle_count   Get number of elements in the bundle  
2394   resourcebundle_create   Create a resource bundle  
2395   resourcebundle_get   Get data from the bundle  
2396   resourcebundle_locales   Get supported locales  
2397   restore_error_handler   还原之前的错误处理函数  
2398   restore_exception_handler   恢复之前定义过的异常处理函数。  
2399   restore_include_path   还原 include_path 配置选项的值  
2400   rewind   倒回文件指针的位置  
2401   rewinddir   倒回目录句柄  
2402   rmdir   删除目录  
2403   round   对浮点数进行四舍五入  
2404   rrd_create   Creates rrd database file  
2405   rrd_error   Gets latest error message  
2406   rrd_fetch   Fetch the data for graph as array  
2407   rrd_first   Gets the timestamp of the first sample from rrd file  
2408   rrd_graph   Creates image from a data  
2409   rrd_info   Gets information about rrd file  
2410   rrd_last   Gets unix timestamp of the last sample  
2411   rrd_lastupdate   Gets information about last updated data  
2412   rrd_restore   Restores the RRD file from XML dump  
2413   rrd_tune   Tunes some RRD database file header options  
2414   rrd_update   Updates the RRD database  
2415   rrd_version   Gets information about underlying rrdtool library  
2416   rrd_xport   Exports the information about RRD database  
2417   rrdcreator::addarchive   Adds RRA - archive of data values for each data source  
2418   rrdcreator::adddatasource   Adds data source definition for RRD database  
2419   rrdcreator::save   Saves the RRD database to a file  
2420   rrdgraph::save   Saves the result of query into image  
2421   rrdgraph::saveverbose   Saves the RRD database query into image and returns the verbose information about generated graph  
2422   rrdgraph::setoptions   Sets the options for rrd graph export  
2423   rrdupdater::update   Update the RRD database file  
2424   rsort   对数组逆向排序  
2425   rtrim   删除字符串末端的空白字符（或者其他字符）  


s
2426   sem_acquire   Acquire a semaphore  
2427   sem_get   Get a semaphore id  
2428   sem_release   Release a semaphore  
2429   sem_remove   Remove a semaphore  
2430   serialize   产生一个可存储的值的表示  
2431   session_abort   Discard session array changes and finish session  
2432   session_cache_expire   返回当前缓存的到期时间  
2433   session_cache_limiter   读取/设置缓存限制器  
2434   session_commit   session_write_close() 的别名  
2435   session_create_id   Create new session id  
2436   session_decode   解码会话数据  
2437   session_destroy   销毁一个会话中的全部数据  
2438   session_encode   将当前会话数据编码为一个字符串  
2439   session_gc   Perform session data garbage collection  
2440   session_get_cookie_params   获取会话 cookie 参数  
2441   session_id   获取/设置当前会话 ID  
2442   session_is_registered   检查变量是否在会话中已经注册  
2443   session_module_name   获取/设置会话模块名称  
2444   session_name   读取/设置会话名称  
2445   session_regenerate_id   使用新生成的会话 ID 更新现有会话 ID  
2446   session_register   Register one or more global variables with the current session  
2447   session_register_shutdown   关闭会话  
2448   session_reset   Re-initialize session array with original values  
2449   session_save_path   读取/设置当前会话的保存路径  
2450   session_set_cookie_params   设置会话 cookie 参数  
2451   session_set_save_handler   设置用户自定义会话存储函数  
2452   session_start   启动新会话或者重用现有会话  
2453   session_status   返回当前会话状态  
2454   session_unregister   Unregister a global variable from the current session  
2455   session_unset   释放所有的会话变量  
2456   session_write_close   Write session data and end session  
2457   set_error_handler   设置用户自定义的错误处理函数  
2458   set_exception_handler   设置用户自定义的异常处理函数  
2459   set_file_buffer   stream_set_write_buffer() 的别名  
2460   set_include_path   设置 include_path 配置选项  
2461   set_magic_quotes_runtime   设置当前 magic_quotes_runtime 配置选项的激活状态  
2462   set_socket_blocking   别名 stream_set_blocking()  
2463   set_time_limit   设置脚本最大执行时间  
2464   setcookie   发送 Cookie  
2465   setlocale   设置地区信息  
2466   setrawcookie   发送未经 URL 编码的 cookie  
2467   settype   设置变量的类型  
2468   sha1   计算字符串的 sha1 散列值  
2469   sha1_file   计算文件的 sha1 散列值  
2470   shell_exec   通过 shell 环境执行命令，并且将完整的输出以字符串的方式返回。  
2471   shm_attach   Creates or open a shared memory segment  
2472   shm_detach   Disconnects from shared memory segment  
2473   shm_get_var   Returns a variable from shared memory  
2474   shm_has_var   Check whether a specific entry exists  
2475   shm_put_var   Inserts or updates a variable in shared memory  
2476   shm_remove   Removes shared memory from Unix systems  
2477   shm_remove_var   Removes a variable from shared memory  
2478   shmop_close   Close shared memory block  
2479   shmop_delete   Delete shared memory block  
2480   shmop_open   Create or open shared memory block  
2481   shmop_read   Read data from shared memory block  
2482   shmop_size   Get size of shared memory block  
2483   shmop_write   Write data into shared memory block  
2484   show_source   别名 highlight_file()  
2485   shuffle   打乱数组  
2486   similar_text   计算两个字符串的相似度  
2487   simplexml_import_dom   Get a SimpleXMLElement object from a DOM node  
2488   simplexml_load_file   Interprets an XML file into an object  
2489   simplexml_load_string   Interprets a string of XML into an object  
2490   sin   正弦  
2491   sinh   双曲正弦  
2492   sizeof   count() 的别名  
2493   sleep   延缓执行  
2494   snmp2_get   Fetch an SNMP object  
2495   snmp2_getnext   Fetch the SNMP object which follows the given object id  
2496   snmp2_real_walk   Return all objects including their respective object ID within the specified one  
2497   snmp2_set   Set the value of an SNMP object  
2498   snmp2_walk   Fetch all the SNMP objects from an agent  
2499   snmp3_get   Fetch an SNMP object  
2500   snmp3_getnext   Fetch the SNMP object which follows the given object id  
2501   snmp3_real_walk   Return all objects including their respective object ID within the specified one  
2502   snmp3_set   Set the value of an SNMP object  
2503   snmp3_walk   Fetch all the SNMP objects from an agent  
2504   snmp_get_quick_print   返回 UCD 库中 quick_print 设置的当前值  
2505   snmp_get_valueretrieval   Return the method how the SNMP values will be returned  
2506   snmp_read_mib   Reads and parses a MIB file into the active MIB tree  
2507   snmp_set_enum_print   Return all values that are enums with their enum value instead of the raw integer  
2508   snmp_set_oid_numeric_print   Set the OID output format  
2509   snmp_set_oid_output_format   Set the OID output format  
2510   snmp_set_quick_print   设置 UCD SNMP 库中 quick_print 的值  
2511   snmp_set_valueretrieval   Specify the method how the SNMP values will be returned  
2512   snmpget   获取一个 SNMP 对象  
2513   snmpgetnext   Fetch the SNMP object which follows the given object id  
2514   snmprealwalk   返回指定的所有对象，包括它们各自的对象 ID  
2515   snmpset   设置一个 SNMP 对象  
2516   snmpwalk   从代理返回所有的 SNMP 对象  
2517   snmpwalkoid   查询关于网络实体的信息树  
2518   socket_accept   Accepts a connection on a socket  
2519   socket_bind   给套接字绑定名字  
2520   socket_clear_error   清除套接字或者最后的错误代码上的错误  
2521   socket_close   关闭套接字资源  
2522   socket_cmsg_space   Calculate message buffer size  
2523   socket_connect   开启一个套接字连接  
2524   socket_create   创建一个套接字（通讯节点）  
2525   socket_create_listen   Opens a socket on port to accept connections  
2526   socket_create_pair   Creates a pair of indistinguishable sockets and stores them in an array  
2527   socket_get_option   Gets socket options for the socket  
2528   socket_get_status   别名 stream_get_meta_data()  
2529   socket_getopt   别名 socket_get_option()  
2530   socket_getpeername   Queries the remote side of the given socket which may either result in host/port or in a Unix filesystem path, dependent on its type  
2531   socket_getsockname   Queries the local side of the given socket which may either result in host/port or in a Unix filesystem path, dependent on its type  
2532   socket_import_stream   Import a stream  
2533   socket_last_error   Returns the last error on the socket  
2534   socket_listen   Listens for a connection on a socket  
2535   socket_read   Reads a maximum of length bytes from a socket  
2536   socket_recv   从已连接的socket接收数据  
2537   socket_recvfrom   Receives data from a socket whether or not it is connection-oriented  
2538   socket_recvmsg   Read a message  
2539   socket_select   Runs the select() system call on the given arrays of sockets with a specified timeout  
2540   socket_send   Sends data to a connected socket  
2541   socket_sendmsg   Send a message  
2542   socket_sendto   Sends a message to a socket, whether it is connected or not  
2543   socket_set_block   Sets blocking mode on a socket resource  
2544   socket_set_blocking   别名 stream_set_blocking()  
2545   socket_set_nonblock   Sets nonblocking mode for file descriptor fd  
2546   socket_set_option   Sets socket options for the socket  
2547   socket_set_timeout   别名 stream_set_timeout()  
2548   socket_setopt   别名 socket_set_option()  
2549   socket_shutdown   Shuts down a socket for receiving, sending, or both  
2550   socket_strerror   Return a string describing a socket error  
2551   socket_write   Write to a socket  
2552   sort   对数组排序  
2553   soundex   Calculate the soundex key of a string  
2554   spl_autoload   __autoload()函数的默认实现  
2555   spl_autoload_call   尝试调用所有已注册的__autoload()函数来装载请求类  
2556   spl_autoload_extensions   注册并返回spl_autoload函数使用的默认文件扩展名。  
2557   spl_autoload_functions   返回所有已注册的__autoload()函数。  
2558   spl_autoload_register   注册给定的函数作为 __autoload 的实现  
2559   spl_autoload_unregister   注销已注册的__autoload()函数  
2560   spl_classes   返回所有可用的SPL类  
2561   spl_object_hash   返回指定对象的hash id  
2562   splfileinfo::getatime   Gets last access time of the file  
2563   splfileinfo::getbasename   Gets the base name of the file  
2564   splfileinfo::getctime   获取文件 inode 修改时间  
2565   splfileinfo::getextension   Gets the file extension  
2566   splfileinfo::getfileinfo   Gets an SplFileInfo object for the file  
2567   splfileinfo::getfilename   Gets the filename  
2568   splfileinfo::getgroup   Gets the file group  
2569   splfileinfo::getinode   Gets the inode for the file  
2570   splfileinfo::getlinktarget   Gets the target of a link  
2571   splfileinfo::getmtime   Gets the last modified time  
2572   splfileinfo::getowner   Gets the owner of the file  
2573   splfileinfo::getpath   Gets the path without filename  
2574   splfileinfo::getpathinfo   Gets an SplFileInfo object for the path  
2575   splfileinfo::getpathname   Gets the path to the file  
2576   splfileinfo::getperms   Gets file permissions  
2577   splfileinfo::getrealpath   Gets absolute path to file  
2578   splfileinfo::getsize   Gets file size  
2579   splfileinfo::gettype   Gets file type  
2580   splfileinfo::isdir   Tells if the file is a directory  
2581   splfileinfo::isexecutable   Tells if the file is executable  
2582   splfileinfo::isfile   Tells if the object references a regular file  
2583   splfileinfo::islink   Tells if the file is a link  
2584   splfileinfo::isreadable   Tells if file is readable  
2585   splfileinfo::iswritable   Tells if the entry is writable  
2586   splfileinfo::setfileclass   Sets the class used with SplFileInfo::openFile()  
2587   splfileinfo::setinfoclass   Sets the class used with SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo()  
2588   split   用正则表达式将字符串分割到数组中  
2589   spliti   用正则表达式不区分大小写将字符串分割到数组中  
2590   spoofchecker::areconfusable   Checks if given strings can be confused  
2591   spoofchecker::issuspicious   Checks if a given text contains any suspicious characters  
2592   spoofchecker::setallowedlocales   Locales to use when running checks  
2593   spoofchecker::setchecks   Set the checks to run  
2594   sprintf   Return a formatted string  
2595   sql_regcase   产生用于不区分大小的匹配的正则表达式  
2596   sqlite_array_query   Execute a query against a given database and returns an array  
2597   sqlite_busy_timeout   Set busy timeout duration, or disable busy handlers  
2598   sqlite_changes   Returns the number of rows that were changed by the most recent SQL statement  
2599   sqlite_close   Closes an open SQLite database  
2600   sqlite_column   Fetches a column from the current row of a result set  
2601   sqlite_create_aggregate   Register an aggregating UDF for use in SQL statements  
2602   sqlite_create_function   Registers a "regular" User Defined Function for use in SQL statements  
2603   sqlite_current   Fetches the current row from a result set as an array  
2604   sqlite_error_string   Returns the textual description of an error code  
2605   sqlite_escape_string   Escapes a string for use as a query parameter  
2606   sqlite_exec   Executes a result-less query against a given database  
2607   sqlite_factory   Opens an SQLite database and returns an SQLiteDatabase object  
2608   sqlite_fetch_all   Fetches all rows from a result set as an array of arrays  
2609   sqlite_fetch_array   Fetches the next row from a result set as an array  
2610   sqlite_fetch_column_types   Return an array of column types from a particular table  
2611   sqlite_fetch_object   Fetches the next row from a result set as an object  
2612   sqlite_fetch_single   Fetches the first column of a result set as a string  
2613   sqlite_fetch_string   别名 sqlite_fetch_single()  
2614   sqlite_field_name   Returns the name of a particular field  
2615   sqlite_has_more   Finds whether or not more rows are available  
2616   sqlite_has_prev   Returns whether or not a previous row is available  
2617   sqlite_last_error   Returns the error code of the last error for a database  
2618   sqlite_last_insert_rowid   Returns the rowid of the most recently inserted row  
2619   sqlite_libencoding   Returns the encoding of the linked SQLite library  
2620   sqlite_libversion   Returns the version of the linked SQLite library  
2621   sqlite_next   Seek to the next row number  
2622   sqlite_num_fields   Returns the number of fields in a result set  
2623   sqlite_num_rows   Returns the number of rows in a buffered result set  
2624   sqlite_open   Opens an SQLite database and create the database if it does not exist  
2625   sqlite_popen   Opens a persistent handle to an SQLite database and create the database if it does not exist  
2626   sqlite_prev   Seek to the previous row number of a result set  
2627   sqlite_query   Executes a query against a given database and returns a result handle  
2628   sqlite_rewind   Seek to the first row number  
2629   sqlite_seek   Seek to a particular row number of a buffered result set  
2630   sqlite_single_query   Executes a query and returns either an array for one single column or the value of the first row  
2631   sqlite_udf_decode_binary   Decode binary data passed as parameters to an UDF  
2632   sqlite_udf_encode_binary   Encode binary data before returning it from an UDF  
2633   sqlite_unbuffered_query   Execute a query that does not prefetch and buffer all data  
2634   sqlite_valid   Returns whether more rows are available  
2635   sqlsrv_begin_transaction   Begins a database transaction  
2636   sqlsrv_cancel   Cancels a statement  
2637   sqlsrv_client_info   Returns information about the client and specified connection  
2638   sqlsrv_close   Closes an open connection and releases resourses associated with the connection  
2639   sqlsrv_commit   Commits a transaction that was begun with sqlsrv_begin_transaction()  
2640   sqlsrv_configure   Changes the driver error handling and logging configurations  
2641   sqlsrv_connect   Opens a connection to a Microsoft SQL Server database  
2642   sqlsrv_errors   Returns error and warning information about the last SQLSRV operation performed  
2643   sqlsrv_execute   Executes a statement prepared with sqlsrv_prepare()  
2644   sqlsrv_fetch   Makes the next row in a result set available for reading  
2645   sqlsrv_fetch_array   Returns a row as an array  
2646   sqlsrv_fetch_object   Retrieves the next row of data in a result set as an object  
2647   sqlsrv_field_metadata   Retrieves metadata for the fields of a statement prepared by sqlsrv_prepare() or sqlsrv_query()  
2648   sqlsrv_free_stmt   Frees all resources for the specified statement  
2649   sqlsrv_get_config   Returns the value of the specified configuration setting  
2650   sqlsrv_get_field   Gets field data from the currently selected row  
2651   sqlsrv_has_rows   Indicates whether the specified statement has rows  
2652   sqlsrv_next_result   Makes the next result of the specified statement active  
2653   sqlsrv_num_fields   Retrieves the number of fields (columns) on a statement  
2654   sqlsrv_num_rows   Retrieves the number of rows in a result set  
2655   sqlsrv_prepare   Prepares a query for execution  
2656   sqlsrv_query   Prepares and executes a query  
2657   sqlsrv_rollback   Rolls back a transaction that was begun with sqlsrv_begin_transaction()  
2658   sqlsrv_rows_affected   Returns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed  
2659   sqlsrv_send_stream_data   Sends data from parameter streams to the server  
2660   sqlsrv_server_info   Returns information about the server  
2661   sqrt   平方根  
2662   srand   播下随机数发生器种子  
2663   sscanf   根据指定格式解析输入的字符  
2664   ssh2_auth_hostbased_file   Authenticate using a public hostkey  
2665   ssh2_auth_none   Authenticate as "none"  
2666   ssh2_auth_password   Authenticate over SSH using a plain password  
2667   ssh2_auth_pubkey_file   Authenticate using a public key  
2668   ssh2_connect   Connect to an SSH server  
2669   ssh2_exec   Execute a command on a remote server  
2670   ssh2_fetch_stream   Fetch an extended data stream  
2671   ssh2_fingerprint   Retrieve fingerprint of remote server  
2672   ssh2_methods_negotiated   Return list of negotiated methods  
2673   ssh2_publickey_add   Add an authorized publickey  
2674   ssh2_publickey_init   Initialize Publickey subsystem  
2675   ssh2_publickey_list   List currently authorized publickeys  
2676   ssh2_publickey_remove   Remove an authorized publickey  
2677   ssh2_scp_recv   Request a file via SCP  
2678   ssh2_scp_send   Send a file via SCP  
2679   ssh2_sftp   Initialize SFTP subsystem  
2680   ssh2_sftp_lstat   Stat a symbolic link  
2681   ssh2_sftp_mkdir   Create a directory  
2682   ssh2_sftp_readlink   Return the target of a symbolic link  
2683   ssh2_sftp_realpath   Resolve the realpath of a provided path string  
2684   ssh2_sftp_rename   Rename a remote file  
2685   ssh2_sftp_rmdir   Remove a directory  
2686   ssh2_sftp_stat   Stat a file on a remote filesystem  
2687   ssh2_sftp_symlink   Create a symlink  
2688   ssh2_sftp_unlink   Delete a file  
2689   ssh2_shell   Request an interactive shell  
2690   ssh2_tunnel   Open a tunnel through a remote server  
2691   stat   给出文件的信息  
2692   str_getcsv   解析 CSV 字符串为一个数组  
2693   str_ireplace   str_replace() 的忽略大小写版本  
2694   str_pad   使用另一个字符串填充字符串为指定长度  
2695   str_repeat   重复一个字符串  
2696   str_replace   子字符串替换  
2697   str_rot13   对字符串执行 ROT13 转换  
2698   str_shuffle   随机打乱一个字符串  
2699   str_split   将字符串转换为数组  
2700   str_word_count   返回字符串中单词的使用情况  
2701   strcasecmp   二进制安全比较字符串（不区分大小写）  
2702   strchr   别名 strstr()  
2703   strcmp   二进制安全字符串比较  
2704   strcoll   基于区域设置的字符串比较  
2705   strcspn   获取不匹配遮罩的起始子字符串的长度  
2706   stream_bucket_append   Append bucket to brigade  
2707   stream_bucket_make_writeable   Return a bucket object from the brigade for operating on  
2708   stream_bucket_new   Create a new bucket for use on the current stream  
2709   stream_bucket_prepend   Prepend bucket to brigade  
2710   stream_context_create   创建资源流上下文  
2711   stream_context_get_default   Retrieve the default stream context  
2712   stream_context_get_options   获取资源流/数据包/上下文的参数  
2713   stream_context_get_params   Retrieves parameters from a context  
2714   stream_context_set_default   Set the default stream context  
2715   stream_context_set_option   对资源流、数据包或者上下文设置参数  
2716   stream_context_set_params   Set parameters for a stream/wrapper/context  
2717   stream_copy_to_stream   Copies data from one stream to another  
2718   stream_filter_append   Attach a filter to a stream  
2719   stream_filter_prepend   Attach a filter to a stream  
2720   stream_filter_register   Register a user defined stream filter  
2721   stream_filter_remove   从资源流里移除某个过滤器  
2722   stream_get_contents   读取资源流到一个字符串  
2723   stream_get_filters   获取已注册的数据流过滤器列表  
2724   stream_get_line   从资源流里读取一行直到给定的定界符  
2725   stream_get_meta_data   从封装协议文件指针中取得报头／元数据  
2726   stream_get_transports   获取已注册的套接字传输协议列表  
2727   stream_get_wrappers   获取已注册的流类型  
2728   stream_is_local   Checks if a stream is a local stream  
2729   stream_register_wrapper   别名 stream_wrapper_register()  
2730   stream_resolve_include_path   Resolve filename against the include path  
2731   stream_select   Runs the equivalent of the select() system call on the given arrays of streams with a timeout specified by tv_sec and tv_usec  
2732   stream_set_blocking   为资源流设置阻塞或者阻塞模式  
2733   stream_set_chunk_size   设置资源流区块大小  
2734   stream_set_read_buffer   Set read file buffering on the given stream  
2735   stream_set_timeout   Set timeout period on a stream  
2736   stream_set_write_buffer   Sets write file buffering on the given stream  
2737   stream_socket_accept   接受由 stream_socket_server() 创建的套接字连接  
2738   stream_socket_client   Open Internet or Unix domain socket connection  
2739   stream_socket_enable_crypto   Turns encryption on/off on an already connected socket  
2740   stream_socket_get_name   获取本地或者远程的套接字名称  
2741   stream_socket_pair   创建一对完全一样的网络套接字连接流  
2742   stream_socket_recvfrom   Receives data from a socket, connected or not  
2743   stream_socket_sendto   Sends a message to a socket, whether it is connected or not  
2744   stream_socket_server   Create an Internet or Unix domain server socket  
2745   stream_socket_shutdown   Shutdown a full-duplex connection  
2746   stream_supports_lock   Tells whether the stream supports locking  
2747   stream_wrapper_register   注册一个用 PHP 类实现的 URL 封装协议  
2748   stream_wrapper_restore   Restores a previously unregistered built-in wrapper  
2749   stream_wrapper_unregister   Unregister a URL wrapper  
2750   strftime   根据区域设置格式化本地时间／日期  
2751   strip_tags   从字符串中去除 HTML 和 PHP 标记  
2752   stripcslashes   反引用一个使用 addcslashes() 转义的字符串  
2753   stripos   查找字符串首次出现的位置（不区分大小写）  
2754   stripslashes   反引用一个引用字符串  
2755   stristr   strstr() 函数的忽略大小写版本  
2756   strlen   获取字符串长度  
2757   strnatcasecmp   使用“自然顺序”算法比较字符串（不区分大小写）  
2758   strnatcmp   使用自然排序算法比较字符串  
2759   strncasecmp   二进制安全比较字符串开头的若干个字符（不区分大小写）  
2760   strncmp   二进制安全比较字符串开头的若干个字符  
2761   strpbrk   在字符串中查找一组字符的任何一个字符  
2762   strpos   查找字符串首次出现的位置  
2763   strptime   解析由 strftime() 生成的日期／时间  
2764   strrchr   查找指定字符在字符串中的最后一次出现  
2765   strrev   反转字符串  
2766   strripos   计算指定字符串在目标字符串中最后一次出现的位置（不区分大小写）  
2767   strrpos   计算指定字符串在目标字符串中最后一次出现的位置  
2768   strspn   计算字符串中全部字符都存在于指定字符集合中的第一段子串的长度。  
2769   strstr   查找字符串的首次出现  
2770   strtok   标记分割字符串  
2771   strtolower   将字符串转化为小写  
2772   strtotime   将任何字符串的日期时间描述解析为 Unix 时间戳  
2773   strtoupper   将字符串转化为大写  
2774   strtr   转换指定字符  
2775   strval   获取变量的字符串值  
2776   substr   返回字符串的子串  
2777   substr_compare   二进制安全比较字符串（从偏移位置比较指定长度）  
2778   substr_count   计算字串出现的次数  
2779   substr_replace   替换字符串的子串  
2780   svn_add   计划在工作目录添加项  
2781   svn_auth_get_parameter   Retrieves authentication parameter  
2782   svn_auth_set_parameter   Sets an authentication parameter  
2783   svn_blame   Get the SVN blame for a file  
2784   svn_cat   Returns the contents of a file in a repository  
2785   svn_checkout   Checks out a working copy from the repository  
2786   svn_cleanup   Recursively cleanup a working copy directory, finishing incomplete operations and removing locks  
2787   svn_client_version   Returns the version of the SVN client libraries  
2788   svn_commit   将修改的本地文件副本发送至版本库  
2789   svn_delete   Delete items from a working copy or repository  
2790   svn_diff   Recursively diffs two paths  
2791   svn_export   Export the contents of a SVN directory  
2792   svn_fs_abort_txn   Abort a transaction, returns true if everything is okay, false otherwise  
2793   svn_fs_apply_text   Creates and returns a stream that will be used to replace  
2794   svn_fs_begin_txn2   Create a new transaction  
2795   svn_fs_change_node_prop   Return true if everything is ok, false otherwise  
2796   svn_fs_check_path   Determines what kind of item lives at path in a given repository fsroot  
2797   svn_fs_contents_changed   Return true if content is different, false otherwise  
2798   svn_fs_copy   Copies a file or a directory, returns true if all is ok, false otherwise  
2799   svn_fs_delete   Deletes a file or a directory, return true if all is ok, false otherwise  
2800   svn_fs_dir_entries   Enumerates the directory entries under path; returns a hash of dir names to file type  
2801   svn_fs_file_contents   Returns a stream to access the contents of a file from a given version of the fs  
2802   svn_fs_file_length   Returns the length of a file from a given version of the fs  
2803   svn_fs_is_dir   Return true if the path points to a directory, false otherwise  
2804   svn_fs_is_file   Return true if the path points to a file, false otherwise  
2805   svn_fs_make_dir   Creates a new empty directory, returns true if all is ok, false otherwise  
2806   svn_fs_make_file   Creates a new empty file, returns true if all is ok, false otherwise  
2807   svn_fs_node_created_rev   Returns the revision in which path under fsroot was created  
2808   svn_fs_node_prop   Returns the value of a property for a node  
2809   svn_fs_props_changed   Return true if props are different, false otherwise  
2810   svn_fs_revision_prop   Fetches the value of a named property  
2811   svn_fs_revision_root   Get a handle on a specific version of the repository root  
2812   svn_fs_txn_root   Creates and returns a transaction root  
2813   svn_fs_youngest_rev   Returns the number of the youngest revision in the filesystem  
2814   svn_import   Imports an unversioned path into a repository  
2815   svn_log   Returns the commit log messages of a repository URL  
2816   svn_ls   Returns list of directory contents in repository URL, optionally at revision number  
2817   svn_mkdir   Creates a directory in a working copy or repository  
2818   svn_repos_create   Create a new subversion repository at path  
2819   svn_repos_fs   Gets a handle on the filesystem for a repository  
2820   svn_repos_fs_begin_txn_for_commit   Create a new transaction  
2821   svn_repos_fs_commit_txn   Commits a transaction and returns the new revision  
2822   svn_repos_hotcopy   Make a hot-copy of the repos at repospath; copy it to destpath  
2823   svn_repos_open   Open a shared lock on a repository  
2824   svn_repos_recover   Run recovery procedures on the repository located at path  
2825   svn_revert   Revert changes to the working copy  
2826   svn_status   Returns the status of working copy files and directories  
2827   svn_update   Update working copy  
2828   sybase_affected_rows   Gets number of affected rows in last query  
2829   sybase_close   Closes a Sybase connection  
2830   sybase_connect   Opens a Sybase server connection  
2831   sybase_data_seek   Moves internal row pointer  
2832   sybase_deadlock_retry_count   Sets the deadlock retry count  
2833   sybase_fetch_array   Fetch row as array  
2834   sybase_fetch_assoc   Fetch a result row as an associative array  
2835   sybase_fetch_field   Get field information from a result  
2836   sybase_fetch_object   Fetch a row as an object  
2837   sybase_fetch_row   Get a result row as an enumerated array  
2838   sybase_field_seek   Sets field offset  
2839   sybase_free_result   Frees result memory  
2840   sybase_get_last_message   Returns the last message from the server  
2841   sybase_min_client_severity   Sets minimum client severity  
2842   sybase_min_server_severity   Sets minimum server severity  
2843   sybase_num_fields   Gets the number of fields in a result set  
2844   sybase_num_rows   Get number of rows in a result set  
2845   sybase_pconnect   Open persistent Sybase connection  
2846   sybase_query   Sends a Sybase query  
2847   sybase_result   Get result data  
2848   sybase_select_db   Selects a Sybase database  
2849   sybase_set_message_handler   Sets the handler called when a server message is raised  
2850   sybase_unbuffered_query   Send a Sybase query and do not block  
2851   symlink   建立符号连接  
2852   sys_get_temp_dir   返回用于临时文件的目录  
2853   sys_getloadavg   获取系统的负载（load average）  
2854   syslog   Generate a system log message  
2855   system   执行外部程序，并且显示输出  


t
2856   tanh   双曲正切  
2857   tempnam   建立一个具有唯一文件名的文件  
2858   textdomain   Sets the default domain  
2859   tidy_access_count   Returns the Number of Tidy accessibility warnings encountered for specified document  
2860   tidy_config_count   Returns the Number of Tidy configuration errors encountered for specified document  
2861   tidy_diagnose   Run configured diagnostics on parsed and repaired markup  
2862   tidy_error_count   Returns the Number of Tidy errors encountered for specified document  
2863   tidy_get_output   Return a string representing the parsed tidy markup  
2864   tidy_getopt   Returns the value of the specified configuration option for the tidy document  
2865   tidy_warning_count   Returns the Number of Tidy warnings encountered for specified document  
2866   time   返回当前的 Unix 时间戳  
2867   time_nanosleep   延缓执行若干秒和纳秒  
2868   time_sleep_until   使脚本睡眠到指定的时间为止。  
2869   timezone_abbreviations_list   别名 DateTimeZone::listAbbreviations()  
2870   timezone_identifiers_list   别名 DateTimeZone::listIdentifiers()  
2871   timezone_location_get   别名 DateTimeZone::getLocation()  
2872   timezone_name_from_abbr   Returns the timezone name from abbreviation  
2873   timezone_name_get   别名 DateTimeZone::getName()  
2874   timezone_offset_get   别名 DateTimeZone::getOffset()  
2875   timezone_open   别名 DateTimeZone::__construct()  
2876   timezone_transitions_get   别名 DateTimeZone::getTransitions()  
2877   timezone_version_get   Gets the version of the timezonedb  
2878   tmpfile   建立一个临时文件  
2879   token_get_all   将提供的源码按 PHP 标记进行分割  
2880   token_name   获取提供的 PHP 解析器代号的符号名称  
2881   touch   设定文件的访问和修改时间  
2882   trait_exists   检查指定的 trait 是否存在  
2883   transliterator::createinverse   Create an inverse transliterator  
2884   transliterator::geterrorcode   Get last error code  
2885   transliterator::geterrormessage   Get last error message  
2886   transliterator::transliterate   Transliterate a string  
2887   transliterator_create   Create a transliterator  
2888   transliterator_transliterate   Transliterate a string  
2889   trigger_error   产生一个用户级别的 error/warning/notice 信息  
2890   trim   去除字符串首尾处的空白字符（或者其他字符）  


u
2891   ucfirst   将字符串的首字母转换为大写  
2892   uconverter::convert   Convert string from one charset to another  
2893   uconverter::fromucallback   Default "from" callback function  
2894   uconverter::getdestinationencoding   Get the destination encoding  
2895   uconverter::getdestinationtype   Get the destination converter type  
2896   uconverter::geterrorcode   Get last error code on the object  
2897   uconverter::geterrormessage   Get last error message on the object  
2898   uconverter::getsourceencoding   Get the source encoding  
2899   uconverter::getsourcetype   Get the source convertor type  
2900   uconverter::getsubstchars   Get substitution chars  
2901   uconverter::setdestinationencoding   Set the destination encoding  
2902   uconverter::setsourceencoding   Set the source encoding  
2903   uconverter::setsubstchars   Set the substitution chars  
2904   uconverter::toucallback   Default "to" callback function  
2905   ucwords   将字符串中每个单词的首字母转换为大写  
2906   uksort   使用用户自定义的比较函数对数组中的键名进行排序  
2907   umask   改变当前的 umask  
2908   uniqid   生成一个唯一ID  
2909   unixtojd   转变Unix时间戳为Julian Day计数  
2910   unlink   删除文件  
2911   unpack   Unpack data from binary string  
2912   unregister_tick_function   De-register a function for execution on each tick  
2913   unserialize   从已存储的表示中创建 PHP 的值  
2914   urldecode   解码已编码的 URL 字符串  
2915   urlencode   编码 URL 字符串  
2916   use_soap_error_handler   Set whether to use the SOAP error handler  
2917   user_error   trigger_error() 的别名  
2918   usleep   以指定的微秒数延迟执行  
2919   usort   使用用户自定义的比较函数对数组中的值进行排序  
2920   utf8_decode   将用 UTF-8 方式编码的 ISO-8859-1 字符串转换成单字节的 ISO-8859-1 字符串。  
2921   utf8_encode   将 ISO-8859-1 编码的字符串转换为 UTF-8 编码  


v
2922   var_export   输出或返回一个变量的字符串表示  
2923   version_compare   对比两个「PHP 规范化」的版本数字字符串  
2924   vfprintf   将格式化字符串写入流  
2925   virtual   执行 Apache 子请求  
2926   vprintf   输出格式化字符串  
2927   vsprintf   返回格式化字符串  


w
2928   wddx_deserialize   Unserializes a WDDX packet  
2929   wddx_packet_end   Ends a WDDX packet with the specified ID  
2930   wddx_packet_start   Starts a new WDDX packet with structure inside it  
2931   wddx_serialize_value   Serialize a single value into a WDDX packet  
2932   wddx_serialize_vars   Serialize variables into a WDDX packet  
2933   wincache_fcache_fileinfo   Retrieves information about files cached in the file cache  
2934   wincache_fcache_meminfo   Retrieves information about file cache memory usage  
2935   wincache_lock   Acquires an exclusive lock on a given key  
2936   wincache_ocache_fileinfo   Retrieves information about files cached in the opcode cache  
2937   wincache_ocache_meminfo   Retrieves information about opcode cache memory usage  
2938   wincache_refresh_if_changed   Refreshes the cache entries for the cached files  
2939   wincache_rplist_fileinfo   Retrieves information about resolve file path cache  
2940   wincache_rplist_meminfo   Retrieves information about memory usage by the resolve file path cache  
2941   wincache_scache_info   Retrieves information about files cached in the session cache  
2942   wincache_scache_meminfo   Retrieves information about session cache memory usage  
2943   wincache_ucache_add   Adds a variable in user cache only if variable does not already exist in the cache  
2944   wincache_ucache_cas   Compares the variable with old value and assigns new value to it  
2945   wincache_ucache_clear   Deletes entire content of the user cache  
2946   wincache_ucache_dec   Decrements the value associated with the key  
2947   wincache_ucache_delete   Deletes variables from the user cache  
2948   wincache_ucache_exists   Checks if a variable exists in the user cache  
2949   wincache_ucache_get   Gets a variable stored in the user cache  
2950   wincache_ucache_inc   Increments the value associated with the key  
2951   wincache_ucache_info   Retrieves information about data stored in the user cache  
2952   wincache_ucache_meminfo   Retrieves information about user cache memory usage  
2953   wincache_ucache_set   Adds a variable in user cache and overwrites a variable if it already exists in the cache  
2954   wincache_unlock   Releases an exclusive lock on a given key  
2955   wordwrap   打断字符串为指定数量的字串  


x
2956   xhprof_enable   启动 xhprof 性能分析器  
2957   xhprof_sample_disable   停止 xhprof 性能采样分析器  
2958   xhprof_sample_enable   以采样模式启动 XHProf 性能分析  
2959   xml_error_string   获取 XML 解析器的错误字符串  
2960   xml_get_current_byte_index   获取 XML 解析器的当前字节索引  
2961   xml_get_current_column_number   获取 XML 解析器的当前列号  
2962   xml_get_current_line_number   获取 XML 解析器的当前行号  
2963   xml_get_error_code   获取 XML 解析器错误代码  
2964   xml_parse   开始解析一个 XML 文档  
2965   xml_parse_into_struct   将 XML 数据解析到数组中  
2966   xml_parser_create   建立一个 XML 解析器  
2967   xml_parser_create_ns   生成一个支持命名空间的 XML 解析器  
2968   xml_parser_free   释放指定的 XML 解析器  
2969   xml_parser_get_option   从 XML 解析器获取选项设置信息  
2970   xml_parser_set_option   为指定 XML 解析进行选项设置  
2971   xml_set_character_data_handler   建立字符数据处理器  
2972   xml_set_default_handler   建立默认处理器  
2973   xml_set_element_handler   建立起始和终止元素处理器  
2974   xml_set_end_namespace_decl_handler   建立终止命名空间声明处理器  
2975   xml_set_external_entity_ref_handler   建立外部实体指向处理器  
2976   xml_set_notation_decl_handler   建立注释声明处理器  
2977   xml_set_object   在对象中使用 XML 解析器  
2978   xml_set_processing_instruction_handler   建立处理指令（PI）处理器  
2979   xml_set_start_namespace_decl_handler   建立起始命名空间声明处理器  
2980   xml_set_unparsed_entity_decl_handler   建立未解析实体定义声明处理器  
2981   xmlrpc_decode   将 XML 译码为 PHP 本身的类型  
2982   xmlrpc_decode_request   将 XML 译码为 PHP 本身的类型  
2983   xmlrpc_encode   为 PHP 的值生成 XML  
2984   xmlrpc_encode_request   为 PHP 的值生成 XML  
2985   xmlrpc_get_type   为 PHP 的值获取 xmlrpc 的类型  
2986   xmlrpc_is_fault   Determines if an array value represents an XMLRPC fault  
2987   xmlrpc_parse_method_descriptions   将 XML 译码成方法描述的列表  
2988   xmlrpc_server_add_introspection_data   添加自我描述的文档  
2989   xmlrpc_server_call_method   解析 XML 请求同时调用方法  
2990   xmlrpc_server_create   创建一个 xmlrpc 服务端  
2991   xmlrpc_server_destroy   销毁服务端资源  
2992   xmlrpc_server_register_introspection_callback   注册一个 PHP 函数用于生成文档  
2993   xmlrpc_server_register_method   注册一个 PHP 函数用于匹配 xmlrpc 方法名  
2994   xmlrpc_set_type   为一个 PHP 字符串值设置 xmlrpc 的类型、base64 或日期时间  
2995   xmlwriter_end_attribute   End attribute  
2996   xmlwriter_end_cdata   End current CDATA  
2997   xmlwriter_end_comment   Create end comment  
2998   xmlwriter_end_document   End current document  
2999   xmlwriter_end_dtd   End current DTD  
3000   xmlwriter_end_dtd_attlist   End current DTD AttList  
3001   xmlwriter_end_dtd_element   End current DTD element  
3002   xmlwriter_end_dtd_entity   End current DTD Entity  
3003   xmlwriter_end_element   End current element  
3004   xmlwriter_end_pi   End current PI  
3005   xmlwriter_flush   Flush current buffer  
3006   xmlwriter_full_end_element   End current element  
3007   xmlwriter_open_memory   Create new xmlwriter using memory for string output  
3008   xmlwriter_open_uri   Create new xmlwriter using source uri for output  
3009   xmlwriter_output_memory   Returns current buffer  
3010   xmlwriter_set_indent   Toggle indentation on/off  
3011   xmlwriter_set_indent_string   Set string used for indenting  
3012   xmlwriter_start_attribute   Create start attribute  
3013   xmlwriter_start_attribute_ns   Create start namespaced attribute  
3014   xmlwriter_start_cdata   Create start CDATA tag  
3015   xmlwriter_start_comment   Create start comment  
3016   xmlwriter_start_document   Create document tag  
3017   xmlwriter_start_dtd   Create start DTD tag  
3018   xmlwriter_start_dtd_attlist   Create start DTD AttList  
3019   xmlwriter_start_dtd_element   Create start DTD element  
3020   xmlwriter_start_dtd_entity   Create start DTD Entity  
3021   xmlwriter_start_element   Create start element tag  
3022   xmlwriter_start_element_ns   Create start namespaced element tag  
3023   xmlwriter_start_pi   Create start PI tag  
3024   xmlwriter_text   Write text  
3025   xmlwriter_write_attribute   Write full attribute  
3026   xmlwriter_write_attribute_ns   Write full namespaced attribute  
3027   xmlwriter_write_cdata   Write full CDATA tag  
3028   xmlwriter_write_comment   Write full comment tag  
3029   xmlwriter_write_dtd   Write full DTD tag  
3030   xmlwriter_write_dtd_attlist   Write full DTD AttList tag  
3031   xmlwriter_write_dtd_element   Write full DTD element tag  
3032   xmlwriter_write_dtd_entity   Write full DTD Entity tag  
3033   xmlwriter_write_element   Write full element tag  
3034   xmlwriter_write_element_ns   Write full namespaced element tag  
3035   xmlwriter_write_pi   Writes a PI  
3036   xmlwriter_write_raw   Write a raw XML text  


y
3037   yaml_emit_file   Send the YAML representation of a value to a file  
3038   yaml_parse   Parse a YAML stream  
3039   yaml_parse_file   Parse a YAML stream from a file  
3040   yaml_parse_url   Parse a Yaml stream from a URL  


z
3041   zend_version   获取当前 Zend 引擎的版本  
3042   zip_close   关闭一个ZIP档案文件  
3043   zip_entry_close   关闭目录项  
3044   zip_entry_compressedsize   检索目录项压缩过后的大小  
3045   zip_entry_compressionmethod   检索目录实体的压缩方法  
3046   zip_entry_filesize   检索目录实体的实际大小  
3047   zip_entry_name   检索目录项的名称  
3048   zip_entry_open   打开用于读取的目录实体  
3049   zip_entry_read   读取一个打开了的压缩目录实体  
3050   zip_open   打开ZIP存档文件  
3051   zip_read   读取ZIP存档文件中下一项  
3052   ziparchive::setpassword   Set the password for the active archive  
3053   zlib_decode   Uncompress any raw/gzip/zlib encoded data  
3054   zlib_encode   Compress data with the specified encoding  
3055   zlib_get_coding_type   Returns the coding type used for output compression