You can use this extension to solve some or all of the following tasks:

• Build Yii2 configuration arrays for web and console application
• Initialize Yii environment (YII_DEBUG, YII_ENV) from environment variables
• Load environment variables from a .env file
• Get config options from environment variables
• Load local configuration overrides
• Streamline config initialization and Yii 2 bootstrapping

Please check our project page on github for more details:

https://github.com/codemix/yii2-configloader