3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array1 = array(1,2,3,4,5); $array2 = array(1,4,5); $array3 = array_merge($array1, $array2); print_r(array_unique($array3));
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 )
Output for hhvm-3.10.0

Process exited with code 153.