PHP 中的 mysqli options函数

mysqli options - 语法

bool mysqli_options ( mysqli $link , int $option , mixed $value );

它用于设置连接选项和更改连接设置

mysqli options - 返回值

成功时返回TRUE，失败时返回FALSE。

mysqli options - 示例

<?php
   $connection_mysql=mysqli_init();
   
   if (!$connection_mysql){
      die("mysqli_init failed");
   }
   mysqli_options($connection_mysql,MYSQLI_READ_DEFAULT_FILE,"configure.cnf");
   
   if (!mysqli_real_connect($connection_mysql,"localhost","user","paswword","db")){
      die("Connect Error: " . mysqli_connect_error());
   }
   mysqli_close($connection_mysql);
?>