object(Person)#5 (5) {
  ["id":protected]=>
  NULL
  ["login":protected]=>
  string(5) "guest"
  ["role":protected]=>
  string(5) "guest"
  ["lang":protected]=>
  string(2) "en"
  ["coll":protected]=>
  object(MongoCollection)#6 (2) {
    ["w"]=>
    int(1)
    ["wtimeout"]=>
    int(10000)
  }
}