3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function yep(){return 1;}function nope(){} $a or yep(); echo ''; if ($a) yep(); else nope();
based on gUPc2
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: a in /in/7lDXo on line 4 Notice: Undefined variable: a in /in/7lDXo on line 8
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/7lDXo on line 4 Notice: Undefined variable: a in /in/7lDXo on line 8