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run code in 200+ php & hhvm versions
Bugs & Features
<?php $ar1 = array(0,1,2,3,4); $ar2 = array(5,6,7,8,9); var_dump($ar1); var_dump($ar2); var_dump(array_merge($ar1, $ar2));
based on tUA2u
Output for 4.3.0 - 7.2.6
array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) } array(5) { [0]=> int(5) [1]=> int(6) [2]=> int(7) [3]=> int(8) [4]=> int(9) } array(10) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(5) [6]=> int(6) [7]=> int(7) [8]=> int(8) [9]=> int(9) }