3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new \DOMDocument(); $attributes = array('id' => 42, 'css' => 'foo.css'); $element = $dom->createElement('toto', ''); foreach ($attributes as $attributeName => $attributeValue) { $element->setAttribute($attributeName, $attributeValue); } $dom->appendChild($element); if (true === false) { echo $dom->saveXML($element); } echo $dom->saveXML();
Output for git.master, git.master_jit, rfc.property-hooks
<?xml version="1.0"?> <toto id="42" css="foo.css"/>

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:
43.41 ms | 401 KiB | 8 Q