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<?php $arr = array( 'Test' => 1, 'OtherKey' => 2, ); $keyTranslation = array( 'OtherKey' => 'other_key', 'Test' => 'test', ); function test(&$arr, $keyTranslation) { foreach ($arr as $key => $value) { var_dump($arr); var_dump($keyTranslation[$key]); $arr[$keyTranslation[$key]] = $value; unset($arr[$key]); } } test($arr, $keyTranslation);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["Test"]=> int(1) ["OtherKey"]=> int(2) } string(4) "test" array(2) { ["OtherKey"]=> int(2) ["test"]=> int(1) } string(9) "other_key"

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