In Symfony 3.3, the Workflow component will include lots of useful new features.
In Symfony 3.3, the special SYMFONY__ environment variables have been deprecated and they will no longer work on Symfony 4.0. Use regular environment variables instead.
This week Symfony entered into the "feature freeze" period for the upcoming 3.3 version. This means that the development activity will slow down to focus on stabilizing the new features introduced in Symfony 3.3. Meanwhile, the SymfonyLive Paris 2017 conference took place this week with great success.
Symfony 3.3 adds a new command called "about" to display useful information about your Symfony application and your PHP environment.
Symfony 3.3 adds a new versioning strategy based on JSON file manifests, which is used by popular tools such as Webpack.
Symfony 3.3 deprecates the ConsoleEvents::EXCEPTION event in favor of a new ConsoleEvents::ERROR event that is able to handle also the exceptions thrown from listeners.
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