Add scalar typehints/return types#23262

Merged

fabpot merged 2 commits intosymfony:masterfrom

chalasr:dotenv4-typehints

Sep 3, 2017

Commits on Aug 31, 2017

Add scalar typehints/return types on final/internal/private code
Robin Chalas
committed

Commits on Sep 1, 2017

[Yaml] use scalar type hints where possible
xabbuh
committed