3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! print ($a||$a=4||2);
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Notice: Undefined variable: a in /in/EAe1R on line 3 1
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/EAe1R on line 3 1