3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $root = $dom->createElement('html'); $dom->appendChild($root); $el1 = $dom->createElement('p1'); $el1->setAttribute('id', 'foo'); $el1->setIdAttribute('id', true); $root->appendChild($el1); $el2 = $dom->createElement('p2'); $el2->setAttribute('id', 'foo'); $el2->setIdAttribute('id', true); $root->appendChild($el2); unset($el1, $el2); $root->removeChild($dom->getElementById('foo')); var_dump($dom->getElementById('foo'));
Output for git.master, git.master_jit, rfc.property-hooks
NULL

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
62.02 ms | 401 KiB | 8 Q