This week, development activity focused on misc fixes and improvements across all maintained Symfony branches. In addition, we published more information about the SymfonyLive Berlin 2026 and SymfonyL…

The Symfony Blog provides updates, tutorials, and insights on Symfony, a popular PHP framework for building web applications. Covering topics such as framework features, best practices, and community updates, the blog offers resources for Symfony developers looking to enhance their skills and stay up-to-date with the latest developments in the Symfony ecosystem. Developers can learn how to leverage Symfony's powerful features and conventions to build robust and maintainable web applications that meet the demands of modern web development.

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Weekly roundup of Symfony development activity for February 16–22, 2026 (issue #999). Highlights include 74 merged pull requests and 51 closed issues across code and docs. Notable fixes include an LRU cache added to CssSelectorConverter to prevent memory exhaustion, transaction poisoning prevention in DoctrineDbalAdapter, Serializer fixes, and new MicroKernelTrait features for enforcing APP_ENV values. Also covers new RFCs, job listings, and community blog posts on topics like Symfony Voters, rate limiting, and FrankenPHP integration.

A Week of Symfony #999 (February 16–22, 2026) (Symfony Blog)