3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $xml = new DOMDocument("1.0", "UF-8"); //$el = $xml->appendChild($xml->createElement('testnode')); echo "<xmp>" . $xml->saveXML() . "</xmp>";
Output for 5.1.0 - 7.1.0
Warning: DOMDocument::saveXML(): unknown encoding UF-8 in /in/vOQCk on line 6 <xmp></xmp>
Output for 5.0.0 - 5.0.5
Warning: unknown encoding UF-8 in /in/vOQCk on line 6 <xmp></xmp>
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/vOQCk on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/vOQCk on line 3