3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array('k' => 'oui'); unset($array['k']); var_dump($array); unset($array['knon']); var_dump($array); ?>
based on EdASj
Output for 4.3.0 - 7.2.0
array(0) { } array(0) { }