3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $object = new stdClass(); $objectcopy = $object; unset($object); unset($objectcopy);
Output for 4.3.0 - 7.0.14, 7.1.0 - 7.2.0
Output for 7.0.20

Process exited with code 137.