3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = 0; unset($x[0][0]);
Output for 5.0.0 - 7.2.0
Warning: Cannot unset offset in a non-array variable in /in/4ZkGj on line 3
Output for 4.3.0 - 4.4.9