3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 0; while ($j < 10) { while ($i < 5) { echo 'hh'; $i++; } $j++; } ?>
based on R5uU6
Output for 5.0.4 - 7.3.0beta1
Notice: Undefined variable: j in /in/c7AbX on line 3 hhhhhhhhhh Notice: Undefined variable: j in /in/c7AbX on line 9
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: j in /in/c7AbX on line 3 hhhhhhhhhh Notice: Undefined variable: j in /in/c7AbX on line 9