3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = array(0,1,2,3,4); unset($foo[2]); for ($i = 0; $i < count($foo); $i++) { $x = $foo[$i]; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 2 in /in/JqHr9 on line 8
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 2 in /in/JqHr9 on line 8
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 2 in /in/JqHr9 on line 8