3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $s=''; if(isset($s)&& isset($s['h']['h'])) print 'Seted'; else print 'Not seted';
Output for 4.3.0 - 5.2.9, 5.3.6 - 7.2.0
Not seted
Output for 5.2.10 - 5.3.5
Notice: Uninitialized string offset: 0 in /in/qF3K8 on line 3 Not seted