if (getenv('HTTP_CLIENT_IP')) 
        { 
            $ip = getenv('HTTP_CLIENT_IP'); 
echo $ip
        } 
        elseif (getenv('HTTP_X_FORWARDED_FOR')) 
        { 
            $ip = getenv('HTTP_X_FORWARDED_FOR'); 
echo $ip
        } 
        elseif (getenv('HTTP_X_FORWARDED')) 
        { 
            $ip = getenv('HTTP_X_FORWARDED'); 
echo $ip
        } 
        elseif (getenv('HTTP_FORWARDED_FOR')) 
        { 
            $ip = getenv('HTTP_FORWARDED_FOR'); 
echo $ip
        } 
        elseif (getenv('HTTP_FORWARDED')) 
        { 
            $ip = getenv('HTTP_FORWARDED'); 
echo $ip
        } 
        else 
        { 
            $ip = $_SERVER['REMOTE_ADDR']; 
echo $ip
        }