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Symfony 7.0 and 6.4 have the same new features because both were released at the same time. Learn more about the Symfony release process.
New in Symfony 6.4: Workflow Profiler
Symfony 6.4 includes a new Profiler feature to introspect the workflow definitions and render them as a visual chart.
New in Symfony 6.4: DX Improvements (part 2)
Symfony 6.4 adds many features to improve DX (developer experience): duplicate the preferred choices form option, add server params when clicking links, define default crawler attributes, set a max number of retries in HTTP client, add a defined env var processor.
New in Symfony 6.4: AssetMapper Improvements
AssetMapper 6.4 comes with a huge number of new features: local vendor downloads, CSS support, smarter preloading and more.
New in Symfony 6.4: DX Improvements (part 1)
Symfony 6.4 provides support for ISO 3166-1 numeric codes, improves the Type constraint, provides better precision when formatting time messages, improves performance of Finder filter utilities and adds new methods to the AbstractController.
New in Symfony 6.4: Security Improvements
Symfony 6.4 adds security badge resolution to the profiler, safer security logs and the option to define multiple patterns separately in the security firewalls.
New in Symfony 6.4: Mailer, Translation, Notifier, Webhook and RemoteEvent Integrations
Symfony 6.4 adds 12 new third-party service integrations to Mailer, Translation, Notifier, Webhook and RemoteEvent components.
New in Symfony 6.4: AutowireLocator and AutowireIterator Attributes
Symfony 6.4 introduces a new AutowireLocator attribute so you can define service locators using PHP attributes instead of configuration files.
New in Symfony 6.4: Serializer Improvements
Symfony 6.4 adds new features to the Serializer such as class-based group attributes, Translatable objects normalization and detailed JSON decoding errors.
New in Symfony 6.4: More Built-in Message Handlers
Symfony 6.4 adds new Messenger handlers so you can run processes, commands and ping URLs.
New in Symfony 6.4: Locale Improvements
Symfony 6.4 introduces some improvements related to locale, such as setting the locale when rendering email contents and accessing the list of enabled locales from templates.