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

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