3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $b or $b = 1; echo $b;
Output for 5.0.4 - 7.1.7
Notice: Undefined variable: b in /in/OfNoC on line 5 1
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: b in /in/OfNoC on line 5 1