The supporting section covers features that don't belong to the core request cycle but are used throughout a typical application.
routeLink(), em(), ca(), s(), r(), _t(), form helpers, and time functions_t() and _tt(), YAML locale files, named parameters, @:key references, auto-generated entity field keys, locale synchronization, and Redis cachingAbstractEventsDispatcher, AbstractEventListener, AbstractEventSubscriber, and hooking into middleware eventsPaginationHelper for HTML views: slicing arrays/collections into pages, the built-in pagination component, and efficient DB-level pagingCursorPaginationHelper for API endpoints: stable cursor-based paging over Doctrine QueryBuilders with constant performance on large tables