Symfony 7.4 Config component reference for configuration loading, validation, and processing. Use when defining configuration trees, validating configuration values, loading resources from files, caching configuration, or working with TreeBuilder, FileLocator, or resource loaders. Triggers on: Config, configuration loading, configuration validation, TreeBuilder, resource loading, FileLocator, Definition, ConfigurationInterface, Processor, LoaderResolver, DelegatingLoader, ConfigCache, FileResource.