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PHP5中文手册
mysqli
PHP Manual

mysqli_get_server_info

mysqli->server_info

(No version information available, might be only in CVS)

mysqli->server_info — Returns the version of the MySQL server

说明

Procedural style:

string mysqli_get_server_info ( mysqli $link )

Object oriented style (property):

mysqli
string$server_info;

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 Manual