// include library
include('src/Artdarek/Url.php');
// build url
$url = (new Artdarek\Url() )->make($_GET)
->take(['a','s1','s2','s3','s4','s5'])
->base('https://domain.com')
->add('test', 'test_value')
->combine('combined', ['s1','s2'])
->get();
var_dump($url);