3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyElement extends DOMElement { } $dom = new DOMDocument(); $e = new MyElement("e"); $dom->appendChild($e); // Gives MyElement echo get_class($dom->childNodes->item(0)) . "\n"; $e = null; // Gives DOMElement echo get_class($dom->childNodes->item(0)) . "\n"; $dom = new DOMDocument(); $dom->registerNodeClass('DOMElement', 'myElement'); $e = new MyElement("e"); $dom->appendChild($e); // Gives MyElement echo get_class($dom->childNodes->item(0)) . "\n"; $e = null; // Gives MyElement, because of registerNodeClass call. echo get_class($dom->childNodes->item(0)) . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
MyElement DOMElement MyElement MyElement

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:
55.3 ms | 401 KiB | 8 Q