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。
stat() / mysqli_stat() 函数返回当前系统状态。
$mysqli -> stat()
mysqli_stat(
connection)
Parameter | Description |
---|---|
connection | Required. Specifies the MySQL connection to use |
返回值: | 描述服务器状态的字符串。错误时为 FALSE |
---|---|
PHP 版本: | 5+ |
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);
?>
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