目录

PHP mysqli stat() 函数

❮ PHP MySQLi 参考

示例 - 面向对象风格

返回当前系统状态:

<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");

if ($mysqli -> connect_errno) {
  echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
  exit();
}

echo "System status: ". $mysqli -> stat();

$mysqli -> close();
?>

查看底部的程序样式示例。


定义和用法

stat() / mysqli_stat() 函数返回当前系统状态。


语法

面向对象风格:

$mysqli -> stat()

程序风格:

mysqli_stat( connection)

参数值

Parameter Description
connection Required. Specifies the MySQL connection to use

技术细节

返回值: 描述服务器状态的字符串。错误时为 FALSE
PHP 版本: 5+

示例 - 程序风格

返回当前系统状态:

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");

if (mysqli_connect_errno()) {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
  exit;
}

echo "System status: ". mysqli_stat($con);

mysqli_close($con);
?>


❮ PHP MySQLi 参考