Added Arrays as Section 12#48

Merged

KorvinSzanto merged 4 commits intophp-fig:masterfrom

mbniebergall:feature/arrays

Nov 10, 2022

Commits on Sep 16, 2022

feature/arrays new section clarifying array usage
mniebergallnucleus
committed

Commits on Sep 17, 2022

feature/arrays changed section from 12 to 11; can resolve to 12 if Attributes is merged before
mniebergallnucleus
committed

Commits on Nov 10, 2022