3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array[0]['somekey'] = 'bla'; isset($array[0]['somekey']['someotherkey']) ? print is_array($array[0]['somekey']) : print 'NOT SET';
based on YukYt
Output for 5.0.0 - 5.0.2, 5.4.0 - 7.2.0
NOT SET
Output for 4.3.0 - 4.4.9, 5.0.3 - 5.3.29