3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( array( 'test1' => 1, 'test2' => '2', ) + array( 'test2' => '20', 'test3' => 30, ) );
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
array(3) { ["test1"]=> int(1) ["test2"]=> string(1) "2" ["test3"]=> int(30) }