3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array[0]['somekey'] = 'bla'; is_array($array[0]['somekey']['someotherkey']) ? print 'ISSET' : print 'NOT SET';
based on SBFgo
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Illegal string offset 'someotherkey' in /in/MBMfA on line 5 NOT SET
Output for 4.3.0 - 5.3.29, hhvm-3.12.0
NOT SET
Output for hhvm-3.10.0

Process exited with code 153.