3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = (array) $array + array('a');
based on X38SQ
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: array in /in/HLcRe on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: array in /in/HLcRe on line 2