3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x=5; $y=10; function add() { global $x,$y; $z=$x+$y; echo $z; } echo '$x value is'.$x; echo '$y value is'.$y;
based on PcLvG
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$x value is5$y value is10