Voici la liste des nouveautés de Symfony 3.4, qui est disponible depuis le 30 novembre 2017:
- Validator information in the Symfony profiler
- Stopwatch improvements
- Lazy commands
- Prefix all controller route names
- Added support for XLIFF 2.0 notes
- User impersonation improvements
- Better console exceptions
- Groups support for the Valid constraint
- HTTP Immutable Responses
- Deprecate configuration options
- Subscribing to events in the micro kernel
- Improved comparison constraints
- Deprecated bundle inheritance
- Better code coverage reports
- Advanced environment variables
- Default request context for assets
- PHP-based configuration for services and routes
- Argon2i password hasher
- Bootstrap 4 form theme
- Defining compiler passes in the kernel
- Form improvements
- Simpler injection of tagged services
- Improved the overriding of templates
- Minimalist PSR-3 logger
- Services are private by default
- Local service binding
- debug:form command
- Session improvements
- debug:autowiring command
- Autres petites nouveautés
