3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $doc = new DOMDocument; $doc->loadXML('<r:r/>'); $element = $doc->documentElement; echo $element->nodeName, ' / ', $element->tagName;
Output for 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: DOMDocument::loadXML(): Namespace prefix r on r is not defined in Entity, line: 1 in /in/mmmml on line 3 r:r / r:r
Output for hhvm-3.10.0 - 3.12.0
Warning: Namespace prefix r on r is not defined in Entity, line: 1 r:r / r:r
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/mmmml on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/mmmml on line 2