PHP mysqli_get_server_info() 函数
PHP 教程
· 2019-01-28 07:13:08
实例
返回 MySQL 服务器版本：
<?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();
}
echo mysqli_get_server_info($con);
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_server_info($con);
mysqli_close($con);
?>
定义和用法
mysqli_get_server_info() 函数返回 MySQL 服务器版本。
语法
mysqli_get_server_info(connection);
| 参数 | 描述 |
|---|---|
| connection | 必需。规定要使用的 MySQL 连接。 |
技术细节
| 返回值： | 返回一个表示 MySQL 服务器版本的字符串。 |
|---|---|
| PHP 版本： | 5+ |
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