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            [parent_category] => Array
                (
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                    [slug] => computer-technology
                    [name] => Computer and Technology
                )

            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Python
                            [slug] => python
                            [id] => 1820
                        )

                )

        )

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            [parent_category] => Array
                (
                    [id] => 1880
                    [slug] => engineering
                    [name] => Engineering
                )

            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Electrical Engineering
                            [slug] => electrical-engineering
                            [id] => 1882
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                )

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            [parent_category] => Array
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                    [slug] => math
                    [name] => Math
                )

            [subcategories] => Array
                (
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                        (
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                            [slug] => algebra-1
                            [id] => 1725
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                        (
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                            [slug] => algebra-2
                            [id] => 1726
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                            [slug] => geometry
                            [id] => 1727
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                        (
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                            [slug] => prealgebra
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                            [slug] => precalculus
                            [id] => 1728
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                        (
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                            [slug] => probability
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                    [6] => Array
                        (
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                            [slug] => trigonometry
                            [id] => 1729
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)