3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '<a> <d attr="attr"></d> <c></c> <b>success</b> </a>'; $xml = new SimpleXMLElement($string); echo $string.'<br />'; echo $xml->asXML();
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<a> <d attr="attr"></d> <c></c> <b>success</b> </a><br /><?xml version="1.0"?> <a> <d attr="attr"/> <c/> <b>success</b> </a>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/vGBEp on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/vGBEp on line 9
preferences:
304.67 ms | 401 KiB | 460 Q