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<?php $value = 'O:+8:"stdClass":0:{}'; $ret = (bool)preg_match('/(^|;|{|})O:\+?[0-9]+:"/', $value); var_dump($value, $ret);
Output for git.master, git.master_jit, rfc.property-hooks
string(20) "O:+8:"stdClass":0:{}" bool(true)

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