3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( "1" => "A", 1 => "B", "C", 2 => "D"); echo count($a), "\n"; var_dump($a);
based on MCBAl
Output for 4.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
2 array(2) { [1]=> string(1) "B" [2]=> string(1) "D" }
Output for hhvm-3.10.0

Process exited with code 153.