(PHP 5, PHP 7, PHP 8)
mysqli::$host_info -- mysqli_get_host_info — 返回表述使用的连接类型的字符串
表示服务器主机名和连接类型的字符串。
示例 #1 $mysqli->host_info 示例
面向对象风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* print host information */
printf("Host info: %s\n", $mysqli->host_info);过程化风格
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* print host information */
printf("Host info: %s\n", mysqli_get_host_info($link));以上示例会输出：
Host info: Localhost via UNIX socket