3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = 0; unset($x[12][34]);
Output for 5.0.0 - 7.1.0
Warning: Cannot unset offset in a non-array variable in /in/CqBpK on line 3
Output for 4.3.0 - 4.4.9