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<?php $names = ["barira, stefan", "cikka, maria", "luppo, martin ", "bill, sebastian"]; $result = preg_replace('/(\w+),\s+(\w+)/', '$2, $1', $names); print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => stefan, barira [1] => maria, cikka [2] => martin, luppo [3] => sebastian, bill )

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