MySQLi
PHP 手册

mysqli->server_info

mysqli_get_server_info

(PHP 5)

mysqli->server_info -- mysqli_get_server_infoReturns the version of the MySQL server

说明

Object oriented style (property):

string $server_info;

Procedural style:

string mysqli_get_server_info ( mysqli $link )

Returns a string representing the version of the MySQL server that the MySQLi extension is connected to.

参数

link

Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()

返回值

A character string representing the server version.

范例

Example #1 Object oriented style

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

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* print server version */
printf("Server version: %s\n"$mysqli->server_info);

/* close connection */
$mysqli->close();
?>

Example #2 Procedural style

<?php
$link 
mysqli_connect("localhost""my_user""my_password");

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* print server version */
printf("Server version: %s\n"mysqli_get_server_info($link));

/* close connection */
mysqli_close($link);
?>

上例将输出:

Server version: 4.1.2-alpha-debug

参见


MySQLi
PHP 手册