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144.09 ms | 1399 KiB | 7 Q<?
if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
//存在的話將HTTP_X_FORWARDED_FOR拆解取出第一個IP即可
$proxy_ip = split(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
$ip = $proxy_ip[0];
}else
{
//不存在則使用REMOTE_ADDR來得到訪客IP
$ip = $_SERVER['REMOTE_ADDR'];
}
?>