Check if in “dev” mode inside a Controller with Symfony

Question

When using dev mode with a Symfony2.x application, one usually works in locale. Hence, such function does not works as expected (for instance, try to get th

Answer 1

For Symfony 4.x and above

If you are using .env to store your environment variables, you can access them in any controller by simply using $_ENV['name-of-variable']

For a default installation, there is a $_ENV["APP_ENV"] variable available, which will tell you if you are in dev mode or not.

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Use print_r($_ENV); to see all the available environment variables.

[ps - This also works for Symfony 3.4]

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Reference - https://symfony.com/doc/4.3/components/dotenv.html