How to: Configuration
*Libraries and tools for configuration.*

* [PHP Dotenv](https://github.com/vlucas/phpdotenv) - Parse and load environment variables from `.env` files.
* [Symfony Dotenv](https://github.com/symfony/dotenv)- Parse and load environment variables from `.env` files.
* [Yo! Symfony TOML](https://github.com/yosymfony/toml) - A PHP parser for [TOML](https://github.com/toml-lang/toml).