3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 1; $a['x'] = 2; var_dump($a);
based on u9Qcc
Output for 4.3.0 - 7.2.0
Warning: Cannot use a scalar value as an array in /in/pfPnd on line 4 int(1)