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<?php $array = serialize([]); var_dump($array, base64_encode($array), base64_encode('a:')); $object = serialize(new \stdClass()); var_dump($object, base64_encode($object), base64_encode('O:'));
Output for git.master, git.master_jit, rfc.property-hooks
string(6) "a:0:{}" string(8) "YTowOnt9" string(4) "YTo=" string(19) "O:8:"stdClass":0:{}" string(28) "Tzo4OiJzdGRDbGFzcyI6MDp7fQ==" string(4) "Tzo="

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