本文标签:PHP获取IP
PHP获取IP的方法有许多种,我们今天向大家总结了六种方法,希望通过对这六种方法的学习,能够加深我们对PHP语言的进一步了解,巩固我们所掌握的知识 。
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PHP获取IP方法一:- php
- echo "<br>";
?> php function GetIP() { if(!empty($_SERVER["HTTP_CLIENT_IP"])) $cip = $_SERVER["HTTP_CLIENT_IP"]; else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])) $cip = $_SERVER["HTTP_X_FORWARDED_FOR"]; else if(!empty($_SERVER["REMOTE_ADDR"])) $cip = $_SERVER["REMOTE_ADDR"]; else $cip = "无法获取!"; return $cip; } echo "<br>"; ?>
PHP获取IP方法二:
- php
- echo "<br>";
- ?>
-
-
- error_reporting (E_ERROR | E_WARNING | E_PARSE);
- if($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."<br>";
- ?>
PHP获取IP方法三:
- php
- echo "<br>";
- ?>
-
-
- $iipp = $_SERVER["REMOTE_ADDR"];
- echo $iipp;
- echo "<br>";
- ?>
PHP获取IP方法四:
- php
- echo "<br>";
- ?>
-
- 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."<br>";
- ?>
PHP获取IP方法五:
- php
- echo "<br>";
- ?>
-
-
- 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 "<br>";
- ?>
PHP获取IP方法六:
- php
- echo "<br>";
- ?>
-
-
- 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 "<br>";
- ?>
文章来源:http://hi.baidu.com/89243742/blog/item/b8c5d3b4960788798ad4b2d1.html
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