Online PHP editor | refs for 0hdkb

<?php $input = <<<HTML <a href="https://e...content-available-to-author-only...e.com/example1.jpg"> <a href="https://e...content-available-to-author-only...e.com/ストスト.jpg"> <a href="https://e...content-available-to-author-only...e.com/example3.jpg"> <a href="https://e...content-available-to-author-only...e.com/example3.bak"> HTML; $dom = new DomDocument(); $dom->loadHTML(mb_convert_encoding($input, 'HTML-ENTITIES', "UTF-8")); $anchors = $dom->getElementsByTagName("a"); $regex = '#^[\w,=/:.-]+\.(?:jpe?g|png|gif)$#iu'; foreach ($anchors as $anchor) { $res = $anchor->getAttribute("href"); if (preg_match($regex, $res)) { echo "Valid url: $res" . PHP_EOL; } else { echo "Invalid url: $res" . PHP_EOL; } }