URL’den Domain Adını Çekme

function getDomainName($url){
    if(filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_HOST_REQUIRED) === FALSE){
        return false;
    }
    
    $urlChenks = parse_url($url);
    
    return $urlChenks['scheme'].'://'.$urlChenks['host'];
}

Örnek Kullanım:

echo getDomainName('https://www.emretalu.net/test_url/');