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New in Symfony 4.3: Deprecating service aliases
In Symfony 4.3 service aliases can be deprecated to ensure a smooth upgrade until you remove them.
New in Symfony 4.3: DomCrawler improvements
In Symfony 4.3, the DomCrawler component has been improved to allow getting the name of the nodes and to allow defining a default value when extracting their text and HTML contents.
New in Symfony 4.3: Default and Trim Env Var Processors
Symfony 4.3 adds new env var processors to allow defining default values for undefined env vars and to allow trimming their values.
New in Symfony 4.3: Simpler Form Theming
In Symfony 4.3 there is a new option called "block_prefix" which simplifies the way form fields can be customized.
New in Symfony 4.3: Improved Financial Constraints
In Symfony 4.3 you can check IBAN and BIC codes together and you can also validate UATP payment cards.
New in Symfony 4.3: Always Include Route Default Values
In Symfony 4.3 you can force routes to include the values of all their placeholders in the generated URLs, even if those values are the default ones.
New in Symfony 4.3: Console Hyperlinks
In Symfony 4.3, Console applications can render hyperlinks similar to web pages, making any text clickable and pointing it to some arbitrary URL.