Array
(
    [0] => Array
        (
            [id] => 1
            [name] => 杨鹏
            [age] => 10
            [roles] => Array
                (
                    [0] => Array
                        (
                            [id] => 2
                            [name] => 门卫
                            [pivot] => Array
                                (
                                    [user_id] => 1
                                    [role_id] => 2
                                    [id] => 1
                                )

                        )

                    [1] => Array
                        (
                            [id] => 1
                            [name] => 管理员
                            [pivot] => Array
                                (
                                    [user_id] => 1
                                    [role_id] => 1
                                    [id] => 2
                                )

                        )

                )

        )

    [1] => Array
        (
            [id] => 2
            [name] => 小张
            [age] => 20
            [roles] => Array
                (
                    [0] => Array
                        (
                            [id] => 3
                            [name] => 保安
                            [pivot] => Array
                                (
                                    [user_id] => 2
                                    [role_id] => 3
                                    [id] => 4
                                )

                        )

                    [1] => Array
                        (
                            [id] => 2
                            [name] => 门卫
                            [pivot] => Array
                                (
                                    [user_id] => 2
                                    [role_id] => 2
                                    [id] => 3
                                )

                        )

                )

        )

)
Array
(
    [0] => Array
        (
            [id] => 1
            [name] => 管理员
            [users] => Array
                (
                    [0] => Array
                        (
                            [id] => 1
                            [name] => 杨鹏
                            [age] => 10
                            [pivot] => Array
                                (
                                    [user_id] => 1
                                    [role_id] => 1
                                    [id] => 2
                                )

                        )

                )

        )

    [1] => Array
        (
            [id] => 2
            [name] => 门卫
            [users] => Array
                (
                    [0] => Array
                        (
                            [id] => 2
                            [name] => 小张
                            [age] => 20
                            [pivot] => Array
                                (
                                    [user_id] => 2
                                    [role_id] => 2
                                    [id] => 3
                                )

                        )

                    [1] => Array
                        (
                            [id] => 1
                            [name] => 杨鹏
                            [age] => 10
                            [pivot] => Array
                                (
                                    [user_id] => 1
                                    [role_id] => 2
                                    [id] => 1
                                )

                        )

                )

        )

    [2] => Array
        (
            [id] => 3
            [name] => 保安
            [users] => Array
                (
                    [0] => Array
                        (
                            [id] => 2
                            [name] => 小张
                            [age] => 20
                            [pivot] => Array
                                (
                                    [user_id] => 2
                                    [role_id] => 3
                                    [id] => 4
                                )

                        )

                )

        )

)