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

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