function getip() {
    if(!empty($_SERVER['HTTP_CLIENT_IP'])) {$ip = explode(',',$_SERVER['HTTP_CLIENT_IP']);
    }elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){$ip = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
    }elseif(!empty($_SERVER['REMOTE_ADDR'])){$ip = explode(',',$_SERVER['REMOTE_ADDR']);
    }else{$ip[0] = 'none';}
    return $ip[0];
}