For the purpose of illustrating what environment variables are passed to the application configuration script on its invocation, we chose the phpBB application package. It is an open-source application and has a simple metadata file, which makes it suitable for the purpose. The application package can be downloaded at http://www.apsstandard.com/app/id,8.
The types of environment variables that are passed to the phpBB configuration script by a Controller are as follows:
The full list of phpBB environment variables list is as follows: