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<?php $a = [1,2,3,4,5,6,7,8]; $b = [2,3,5,1,16,22]; var_dump($a+$b);
Output for git.master, git.master_jit, rfc.property-hooks
array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) }

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