<?php
/**
* PHP获取子域名,用于跳转、参数后续处理等场景
*/
$domain = $_SERVER['HTTP_HOST'];
echo mb_substr($domain,0,strpos($domain,'.'));
<?php
/**
* PHP获取子域名,用于跳转、参数后续处理等场景
*/
$domain = $_SERVER['HTTP_HOST'];
echo mb_substr($domain,0,strpos($domain,'.'));