3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = 3; $y = 4; for(;$y = $y +1, $y > $x;) { echo $y; $y--; $x++; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
55