3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $y = 2; $x === '' && $y = 6; print $y;
based on CfD95
Output for 5.6.0 - 5.6.30, hhvm-3.12.14 - 3.17.3, 7.0.0 - 7.3.0beta1
Notice: Undefined variable: x in /in/pBPdq on line 4 2