How to get clean file / image name with extension from the URL in PHP?

$reg = '/(?<=jpg|png|gif|jpeg).*/';
$url = 'https://example.com/2012/12/zoe.jpg?w=600&#038;h=400&#038;crop=1,"; "=""';
$rep = '';
$result = preg_replace($reg, $rep, $url);
$cleanfile = basename($result);
echo $cleanfile;