get_server_info
返回 MySQL 服务器版本。
server_info / mysqli_get_server_info() 函数返回 MySQL 服务器版本。
返回 MySQL 协议版本:
<?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 $mysqli -> server_info;
$mysqli -> close();
?>
返回 MySQL 服务器版本:
<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
echo mysqli_get_server_info($con);
mysqli_close($con);
?>