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

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