3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=10; for($b=0; $b<=$a; $b++){ $c++; } echo $c;
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: c in /in/Q3SmI on line 4 11
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: c in /in/Q3SmI on line 4 11