3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [ 'x' => [ 5, 'xx' => 'XX', ], ]; var_export($arr);
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0alpha1
array ( 'x' => array ( 0 => 5, 'xx' => 'XX', ), )