php获取本地ip的多种方法

最新推荐文章于 2025-05-28 09:23:17 发布

原创最新推荐文章于 2025-05-28 09:23:17 发布 · 1.5k 阅读

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CC 4.0 BY-SA版权

本文介绍如何使用PHP函数获取客户端的IP地址，包括直接获取、通过HTTP头获取及处理代理服务器的情况。

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<?php

//获取当前登陆用户IP

function get_client_ip()

{

if ($_SERVER['REMOTE_ADDR']) {

$cip = $_SERVER['REMOTE_ADDR'];

} elseif (getenv("REMOTE_ADDR")) {

$cip = getenv("REMOTE_ADDR");

} elseif (getenv("HTTP_CLIENT_IP")) {

$cip = getenv("HTTP_CLIENT_IP");

} else {

$cip = "unknown";

}

return$cip;

}

echo"你的IP地址是：".get_client_ip();

<?php

error_reporting (E_ERROR | E_WARNING | E_PARSE);

if($HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"])

{

$ip = $HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"];

}

elseif($HTTP_SERVER_VARS["HTTP_CLIENT_IP"])

{

$ip = $HTTP_SERVER_VARS["HTTP_CLIENT_IP"];

}

elseif ($HTTP_SERVER_VARS["REMOTE_ADDR"])

{

$ip = $HTTP_SERVER_VARS["REMOTE_ADDR"];

}

elseif (getenv("HTTP_X_FORWARDED_FOR"))

{

$ip = getenv("HTTP_X_FORWARDED_FOR");

}

elseif (getenv("HTTP_CLIENT_IP"))

{

$ip = getenv("HTTP_CLIENT_IP");

}

elseif (getenv("REMOTE_ADDR"))

{

$ip = getenv("REMOTE_ADDR");

}

else

{

$ip = "Unknown";

}

echo"你的IP地址是:".$ip."

<?phpecho";";

$iipp = $_SERVER["REMOTE_ADDR"];

echo$iipp;

echo"

<?php

$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];

$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];

echo$user_IP."

<?php

function get_real_ip()

{

$ip=false;

if(!empty($_SERVER["HTTP_CLIENT_IP"]))

{

$ip = $_SERVER["HTTP_CLIENT_IP"];

}

if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))

{

$ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);

if ($ip)

{

array_unshift($ips, $ip); $ip = FALSE;

}

for ($i = 0; $i < count($ips); $i++)

{

if (!eregi ("^(10|172.16|192.168).", $ips[$i]))

{

$ip = $ips[$i];

break;

}

return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);

}

echo get_real_ip();

echo"

<?php

if(getenv('HTTP_CLIENT_IP'))

{

$onlineip = getenv('HTTP_CLIENT_IP');

}

elseif(getenv('HTTP_X_FORWARDED_FOR'))

{

$onlineip = getenv('HTTP_X_FORWARDED_FOR');

}

elseif(getenv('REMOTE_ADDR'))

{

$onlineip = getenv('REMOTE_ADDR');

}

else

{

$onlineip = $HTTP_SERVER_VARS['REMOTE_ADDR'];

}

echo$onlineip;

echo"

<?php

echo$a=GetIP();

function GetIP()

{

if(!empty($_SERVER["HTTP_CLIENT_IP"]))

$cip = $_SERVER["HTTP_CLIENT_IP"];

elseif(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))

$cip = $_SERVER["HTTP_X_FORWARDED_FOR"];

elseif(!empty($_SERVER["REMOTE_ADDR"]))

$cip = $_SERVER["REMOTE_ADDR"];

else

$cip = "无法获取！";

return$cip;

}