3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html=<<<HTML <h1><a href="http://www.website.com/article/slug-that-has-undetermined-amount-of-hyphens/12345">Whatever</a></h1> <p>Here is a url as plain text: http://www.website.com/article/sluggy-slug</p> <div>Here is a qualifying link: <a href="http://www.website.com/article/slugger-sluggington-jr/666">Whatever</a></div> HTML; $dom = new DomDocument(); $dom->loadHTML($html); foreach ($dom->getElementsByTagName('a') as $item) { $output[] = $item->getAttribute('href'); } var_export($output);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 0 => 'http://www.website.com/article/slug-that-has-undetermined-amount-of-hyphens/12345', 1 => 'http://www.website.com/article/slugger-sluggington-jr/666', )

preferences:
122.36 ms | 1422 KiB | 4 Q