stdClass
(
[_id] => MongoDB\BSON\ObjectID Object
(
[oid] => 555b6be7b8c96e1a676318d1
)
[string] => bar
[number_i] => 55
[number_l] => 12345678901234567
[bool] => 1
[null] =>
[float] => 3.1415926535898
)