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<?php $arr1 = [1,2,3]; $arr2 = [4,5,6]; $arr3 = [...$arr1, ...$arr2]; var_dump($arr3);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) }

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