3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '<a href="#">ABC<BR>DEF</a>'; $doc = new DOMDocument(); @$doc->loadHTML($a); $finder = new DomXPath($doc); $nodes = $finder->query("//a"); foreach ($nodes as $node) { var_dump(($node->c14n())); }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(31) "<a href="#">ABC<br></br>DEF</a>"
preferences:
117.67 ms | 408 KiB | 5 Q