php bin/console debug:dotenv
Lists all dotenv files with variables and values
Usage
debug:dotenv [<filter>]
Arguments
filter The name of an environment variable or a filter.
Help
The bin/console debug:dotenv command displays all the environment variables configured by dotenv:
php bin/console debug:dotenv
To get specific variables, specify its full or partial name:
php bin/console debug:dotenv FOO_BAR