php 获得浏览网页的用户的真实IP

zxjor91

于 2016-01-04 14:09:36 发布

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CC 4.0 BY-SA版权

文章标签： php

本文链接：https://blog.youkuaiyun.com/zxjor91/article/details/50455706

if (!empty($_SERVER['HTTP_X_REAL_IP'])) {
            $ip = $_SERVER["HTTP_X_REAL_IP"];
} 
elseif (!isset($_SERVER["HTTP_X_FORWARDED_FOR"]) || $_SERVER["HTTP_X_FORWARDED_FOR"]=="") {
            $ip = $_SERVER["REMOTE_ADDR"];
} 
else {
            $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];     
}