Living on the Edge
A series of posts showcasing the new features introduced by each Symfony version.
In Symfony 5.2 the Notifier component is easier to debug and provides integration with lots of new third-party services.
Symfony 5.2 introduces a Semaphore component to complement the existing Lock component and provide access to a shared resource to multiple concurrent processes.
Symfony 5.2 provides support for "login links" (or "magic links") which allow users to fully authenticate in your application by clicking on a specially crafted link.
In Symfony 5.2, you can use PHP 8 attributes to define the validation constraints.
Symfony 5.2 introduces new form field helpers to get each field part value without any HTML code around it.
Symfony 5.2 includes a new "login throttling" feature to mitigate brute-force attacks against login forms.
In Symfony 5.2 the behavior of the front controller can be modified with configuration options, without having to edit the index.php file.
Symfony 5.2 introduces a new Rate Limiter component to allow you implement protection measures such as limiting the number of HTTP requests or login attempts.
Symfony 5.2 introduces support for handling and responding to signals (e.g. SIGINT, SIGTERM, SIGUSR1) in your console commands.
Symfony 5.2 adds support for shared locks, which is a synchronization primitive used to solve one of the readers–writers problems.
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