3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(0=>"Sheldon",1=>"42"); list($a,$a) = $array; var_dump($n,$a);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: n in /in/O7opL on line 4 NULL string(2) "42"
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: n in /in/O7opL on line 4 NULL string(7) "Sheldon"
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: n in /in/O7opL on line 4 NULL string(7) "Sheldon"