realodix/urlhub

{
    "require": {
        "php": "^8.0",
        //
        "spatie/url": "^2.0",
    },
}

use Spatie\Url\Url as SpatieUrl;

class UrlService
{
    public function getDomain(string $url)
    {
        $url = SpatieUrl::fromString($url);

        return urlSanitize($url->getHost());
    }
}