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<?php $a = 'foo'; $array = [&$a]; var_dump($array); //$newArray = array_map(function(&$item){ return $item; }, $array); foreach ($array as $item) { $newArray[] = &$item; } var_dump($newArray);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> &string(3) "foo" } array(1) { [0]=> &string(3) "foo" }

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