3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach((array)$arr as $a) { // ... }
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: arr in /in/Cd692 on line 2
Output for 5.0.4 - 5.3.27, 5.4.0 - 5.4.19
Notice: Undefined variable: arr in /in/1vv9g on line 2
Output for 4.3.1 - 5.0.3
Notice: Undefined variable: arr in /in/1vv9g on line 2
Output for 4.3.0
Notice: Undefined variable: arr in /in/Cd692 on line 2