php 获取当前域名

当前url:http://localhost:805/test/helloworld.php

echo 'SERVER_NAME:'.$_SERVER['SERVER_NAME'];  //获取当前域名(不含端口号)
echo '<p>';
 
echo 'HTTP_HOST:'.$_SERVER['HTTP_HOST'];//获取当前域名  (含端口号)
echo '<p>';
  
echo 'REQUEST_URI:'.$_SERVER['REQUEST_URI'];//获取当前域名的后缀 

转载:https://www.cnblogs.com/zjfblog/p/5984949.html

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转载自blog.csdn.net/haibo0668/article/details/81113052