如何组合多个数组中的值以创建新的组合数组

I'm working on a shopping site and want to give my users the ability to dynamically create multiple products based on variants they specify. I allow these users to create any number of 'Types', which define things like Size, Colour, or Capacity. But the user can specify the name of this and the number of types they want. I'm working on a shopping site and want to give