Living on the Edge
A series of posts showcasing the new features introduced by each Symfony version.
In Symfony 4.1 there is a new choice_translation_locale option for some form types, a new command to delete cache items, allow_if expression can use custom expressions and you can use the new dd() debug helper.
Some small but nice new features added to Symfony 4.1: use csrf_token() without the Form component, parse env vars stored in CSV files, change progress bars dynamically and check more easily the contents of your .env files.
In Symfony 4.1, when importing some routes under a common prefix, you can configure whether or not the root route adds a trailing slash to its path.
In Symfony 4.1 some operations of the Serializer component have been cached, improving the application performance up to 40%.
In Symfony 4.1 form fields can define their own help messages with a new help option.
In Symfony 4.1, the debug:container command displays both public and private services by default. That's why you can now also define hidden services, to not display them in the debug:container output.
In Symfony 4.1, the Console component includes new table styles, new methods to define custom styles, support for iterators and other productivity improvements.
In Symfony 4.1, working with Single-Page Applications will be easier thanks to the self-updating debug toolbar
In Symfony 4.1 sessions can be migrated to new storage handlers and some requests that use sessions can now be cached.
Symfony 4.1 introduces new exception classes and improves the exception pages design to be more actionable and display more accurate information.
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