3v4l.org

run code in 500+ PHP versions simultaneously
<?php $node = new DOMAttr('foo','bar'); $node->nodeValue = 'xx&#x31;yy'; var_dump($node->nodeValue);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.35, 8.3.0 - 8.3.36, 8.4.1 - 8.4.27, 8.5.0 - 8.5.12
string(5) "xx1yy"

preferences:
27.82 ms | 1507 KiB | 8 Q