3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class x extends SimpleXMLElement {}
Output for 5.0.0 - 7.1.0
Output for 4.3.2 - 4.4.9
Fatal error: Class x: Cannot inherit from undefined class simplexmlelement in /in/ouFHQ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Class x: Cannot inherit from undefined class simplexmlelement in /in/ouFHQ on line 4