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首页 / 网页编程 / PHP / php获取访问者IP地址汇总

//方法1:

$ip = $_SERVER["REMOTE_ADDR"];echo $ip;
//方法2:

复制代码 代码如下:
$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
echo $user_IP;


//方法3:

function getRealIp(){$ip=false;if(!empty($_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 getRealIp();
//方法4:

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 $ip ;
//方法5:

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;
//方法6:

print "您的IP地址是:";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!";}print $cip;
以上所述就是本文的全部内容了,希望对大家学习php能够有所帮助。