3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a === null && print(123);
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: a in /in/Tq11i on line 2 123
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/Tq11i on line 2 123