Shows you the values of constants defined in your wp-config.php file
Debug Bar Constants adds three new panels to the Debug Bar that display the defined WP and PHP constants for the current request.
Modify WordPress wp-config.php file values using a Simple User Interface Form.
Making collecting extensive and extendable debug info finally easy.
GUI in backend to define constants without any programming knowledge. Every file in your theme has access to your constant.
Plugin for debugging. Showing the value of all PHP constants. Useful for instance for solving problems when upgrading or when changing webhoster.