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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PHP 5)
mysqli::$server_info -- mysqli_get_server_info — 返回MySQL服务器的版本号
面向对象风格
过程化风格
$link
)返回一个字符串,表述MySQLi扩展连接的MySQL服务器的版本号.
link
仅以过程化样式:由 mysqli_connect() 或 mysqli_init() 返回的链接标识。
一个特征字符串,表述服务器的版本.
Example #1 $mysqli->server_info example
面向对象风格
<?php
$mysqli = new mysqli ( "localhost" , "my_user" , "my_password" );
if ( mysqli_connect_errno ()) {
printf ( "Connect failed: %s\n" , mysqli_connect_error ());
exit();
}
printf ( "Server version: %s\n" , $mysqli -> server_info );
$mysqli -> close ();
?>
过程化风格
<?php
$link = mysqli_connect ( "localhost" , "my_user" , "my_password" );
if ( mysqli_connect_errno ()) {
printf ( "Connect failed: %s\n" , mysqli_connect_error ());
exit();
}
printf ( "Server version: %s\n" , mysqli_get_server_info ( $link ));
mysqli_close ( $link );
?>
以上例程会输出:
Server version: 4.1.2-alpha-debug