Debug: cart Object
(
    [id] => 1
    [user] => 
    [products] => Array
        (
            [0] => 
            [1] => product Object
                (
                    [id] => 3
                    [name] => Chateau Moulin à vin
                    [description] => très bon
                    [price] => 25.00
                )

        )

    [date] => 1547974301
)