3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $adsf = "\x56"; var_dump($asdf);
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: asdf in /in/W1HjC on line 3 NULL
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: asdf in /in/W1HjC on line 3 NULL