Symfony 5.1 will allow to include the severity in ConstraintViolationList, will add a new mailer log handler and a new deprecation contract, and will enable "dark mode" in exception pages.
Symfony 5.1 will include a stand-alone YAML linter command, a better RoundRobin mailer transport, a separate log channel for deprecations and support for tags/metadata in mailers.
Some of the minor new features included in Symfony 5.1 will make your work easier, such as using constants for command exit codes, a better tempnam() function and customized random strings.
Symfony 5.1 includes a new Security system which simplifies the existing security features while giving developers more flexibility in a much more approachable way.
SymfonyCon Disneyland Paris 2020, the international Symfony conference, is coming from December 1st to 5th. The Call for Papers and Call for Trainers end both on June 8th at midnight (Paris time).
Symfony 5.1 automates the creation of the database tables required by some components to store their contents (Messenger, Lock, Cache, etc.)
Symfony 5.1 adds a new InputBag class, adds support for encrypting session data, adds more cache-control directives and allows to build cookie objects more easily.
Symfony 5.1 improves forms to validate HTML5 colors, allow rounding percent values, display HTML contents in labels, simplify timezone management, provide better defaults for inputmode option and other improvements in choice types.
Symfony 5.1 validator adds support for three-letter country and language codes, adds an option to check that the collection items is divisible by a certain number and allows to define validation callables.
In Symfony 5.1, the OptionsResolver component has introduced an optional fluent interface to configure options and a way to provide extra debug information per option.
Symfony 5.1 adds a new access decision strategy called "priority" which uses the decision from the highest priority security voter.
Symfony 5.1 adds a new AtLeastOneOf validator to check that a given value satisfies at least one of the given constraints.
In Symfony 5.1, the Inflector component has been deprecated and its logic has been moved into the String component.
In Symfony 5.1, you can turn public services into private services while keeping the backward compatibility of your code.
Symfony 5.1 improves the HttpClient component to provide out-of-the-box protection against SSRF (Server-side request forgery).
SymfonyInsight helps you upgrade your dependencies by detecting the deprecated features you use from them. You can now print a detailed PDF report of these deprecations to better communicate in your team about them.
In Symfony 5.1 you can validate the syntax of your ExpressionLanguage expressions without parsing or evaluating them.
Symfony 5.1 allows to configure the entire request context using a single config parameter called "default_uri".
Symfony 5.1 will use Async AWS, a modern alternative to the official Amazon AWS SDK for PHP, in components like Mailer and Messenger.