实例

返回有关客户端每个进程的统计：

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
    echo "数据库连接失败: " . mysqli_connect_error();
}
print_r(mysqli_get_client_stats());
mysqli_close($con);
?>