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<?php $a = ['1', '2', '3']; $b = ['a', 'b', 'c']; $c = array_merge($a,$b); $d = []; $d[] = $c; var_dump($c); var_dump($d);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "a" [4]=> string(1) "b" [5]=> string(1) "c" } array(1) { [0]=> array(6) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "a" [4]=> string(1) "b" [5]=> string(1) "c" } }

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