How to create a custom yaml config file in Symfony

Question

What I want to do is quite simple: store data in a custom config file that I want to read later on.

I created my file something.yml that I put in the global

Answer 1

if your cached config-file is empty, you have probably forgotten to set the environment in your yml-file.

like:

all:
  test:  value1
  test2: value2

dev:
  test2: value3