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

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