product img regex

<?php

$source = file_get_contents('https://www.evidea.com/arnica-zg-16a-universal-fritoz-mya037/p/210976?refKey=2oL6GAr7a');
preg_match('#<img class="quick-add-image" src="(.*?)" alt="(.*?)" \/>#si', $source, $info);
$resim = $info[1];
$alt = $info[2];

echo $resim;

?>