PHP | function getIP() { $IP = ''; - Sam Yong - f53b5798f

function getIP() {
$IP = '';
    if (getenv('HTTP_CLIENT_IP')) {$IP =getenv('HTTP_CLIENT_IP');}
      elseif (getenv('HTTP_X_FORWARDED_FOR')) {$IP =getenv('HTTP_X_FORWARDED_FOR');}
      elseif (getenv('HTTP_X_FORWARDED')) {$IP =getenv('HTTP_X_FORWARDED');}
      elseif (getenv('HTTP_FORWARDED_FOR')) {$IP =getenv('HTTP_FORWARDED_FOR');}
      elseif (getenv('HTTP_FORWARDED')) {$IP = getenv('HTTP_FORWARDED');}
      else {
        $IP = $_SERVER['REMOTE_ADDR'];
    }
return $IP;
}