일부 url 삭제 질문드립니다.

$pURL = "http://www.naver.co.kr/"; echo getDomainName($pURL);  function getDomainName($url){    $value = strtolower(trim($url));    $url_patten = '/^(?:(?:[a-z]+):\/\/)?((?:[a-z\d\-]{2,}\.)+[a-z]{2,})(?::\d{1,5})?(?:\/[^\?]*)?(?:\?.+)?$/i';    $domain_patten = '/([a-z\d\-]+(?:\.(?:asia|info|name|mobi|com|net|org|biz|tel|xxx|kr|co|so|me|eu|cc|or|pe|ne|re|tv|jp|tw)){1,2})(?::\d{1,5})?(?:\/[^\?]*)?(?:\?.+)?$/i';     if (preg_match($url_patten, $value,$matches2))    {        preg_match($domain_patten, $value, $matches);        $host = (!$matches[1]) ? $value : $matches[1];    }    return $host;}