> My largest concern is that this proposal substantially overlaps with the > reified generics RFC, which is being held until after the current code freeze > in late August or early September at the earliest. > > In particular, both proposals need to answer many of the same questions > around parameterized types, variance, Reflection, runtime enforcement, > inference, and type identity. I think we should avoid committing PHP to a > separate set of array-specific rules before the broader generics proposal has > been discussed. Otherwise, we risk either constraining the generics design or > ending up with two parameterization models that behave differently.
plus: we may need to use turbofish syntax like `array::<int, Product>` to avoid issues with the parser.
