3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array (1, 2, 3); $b = array (4, 5, 6, 7, 8, "a" => 1); var_dump ($a + $b);
Output for 4.3.0 - 7.1.0
array(6) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(7) [4]=> int(8) ["a"]=> int(1) }