3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php list($h, , $l) = $string = "Hello"; var_dump($h, $l, $o);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: o in /in/PQ4KH on line 5 NULL NULL NULL
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.13.2
Notice: Undefined variable: o in /in/PQ4KH on line 5 string(1) "H" string(1) "l" NULL
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: o in /in/PQ4KH on line 5 string(1) "H" string(1) "l" NULL