3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump([1,2,3] + [0 => 'Hello']);
based on KPb2G
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }