3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x=4; $y=3; $z=$x*y; echo $z; ?>
Output for 7.2.0
Warning: Use of undefined constant y - assumed 'y' (this will throw an Error in a future version of PHP) in /in/eLtcZ on line 4 Warning: A non-numeric value encountered in /in/eLtcZ on line 4 0
Output for 7.1.0 - 7.1.10
Notice: Use of undefined constant y - assumed 'y' in /in/eLtcZ on line 4 Warning: A non-numeric value encountered in /in/eLtcZ on line 4 0
Output for 4.3.0 - 7.0.20
Notice: Use of undefined constant y - assumed 'y' in /in/eLtcZ on line 4 0