(PHP 5, PHP 7, PHP 8)
mysqli::$server_info -- mysqli_get_server_info — 返回MySQL服務(wù)器的版本號
一個特征字符串,表述服務(wù)器的版本.
示例 #1 $mysqli->server_info example
面向?qū)ο箫L(fēng)格
<?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();
?>
過程化風(fēng)格
<?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);
?>
以上例程會輸出:
Server version: 4.1.2-alpha-debug