PHP PDO数据库操作预处理与注意事项(2)

<?php
$dsn = 'mysql:dbname=test;host=127.0.0.1';
$user = 'root';
$password = '';
try {
  $dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
  echo 'Connection failed: ' . $e->getMessage();
}
/* Execute a prepared statement by passing an array of values */
$sth = $dbh->prepare('INSERT INTO room (create_time,create_uid,exp_time,is_private) VALUES (?,?,?,?)');
$rs = $sth->execute(["2018-05-14 14:10:04",0,1526278504,1]);
var_dump($sth->errorInfo());exit;