https://symfony.com/doc/current/reference/configuration/debug.html
Debug Configuration Reference (DebugBundle) (Symfony Docs)
The DebugBundle integrates the VarDumper component in Symfony applications. All these options are configured under the debug key in your application...
debug configurationsymfony docsreference
https://code.visualstudio.com/docs/debugtest/debugging-configuration
Visual Studio Code debug configuration
Learn how to configure debugging in Visual Studio Code with launch.json, including attributes, variable substitution, and compound configurations.
visual studio codedebug configuration