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A series of posts showcasing the new features introduced by each Symfony version.

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New in Symfony 8.2 Console sub-commands

Symfony 8.2 adds sub-commands to the Console component, so you can run commands with spaces instead of colons, like Docker and Git do, with each level parsing its own options.
September 16, 2026 #Living on the edge ❤️ 4 👍 3 🚀 3 🎉 2

New in Symfony 8.2 KeyManagement Component

Symfony 8.2 introduces a KeyManagement component to provide a unified API to encrypt application data with keys managed by AWS KMS, Azure Key Vault, Google Cloud KMS, HashiCorp Vault or local backends.
September 15, 2026 #Living on the edge ❤️ 8 👍 4 🚀 4 🎉 4

New in Twig 3.29 Documentation Comments

Twig 3.29 introduces documentation comments for describing template APIs without changing their rendered output.
August 21, 2026 #Living on the edge ❤️ 2 👍 3 🚀 3 🎉 2

New in Twig 4.0 A New Macro System

Twig 4.0 makes macros strict: required arguments, explicit variadic arguments, mandatory parentheses, and clear errors instead of silently broken output.
August 6, 2026 #Living on the edge ❤️ 6 👍 2 🚀 4

New in Twig 4.0 A First-Class Sandbox

Twig 4.0 isolates untrusted templates in a dedicated environment.
August 5, 2026 #Living on the edge ❤️ 2 👍 1 🚀 1

Symfony AI Spotlight: One API to Rule Them All

Symfony AI's Platform component gives your PHP application a single, vendor-agnostic interface to OpenAI, Anthropic, Gemini, Hugging Face, and dozens more — with multi-modal support, structured output to PHP objects, and decoupled model catalogs that update with Composer.
June 19, 2026 #Living on the edge ❤️ 11 👍 4 🚀 7 🎉 5

New in Twig 4.0 Expression Parsers

Twig 4.0 replaces the getOperators() array with expression parser classes, all driven by one small and beautiful parsing algorithm.
June 17, 2026 #Living on the edge ❤️ 5 👍 3 🚀 4

New in Symfony 8.1 Tui Component

Symfony 8.1 includes the new Tui component to build rich, interactive, full-screen terminal user interfaces, complementing the Console component.
June 16, 2026 #Living on the edge ❤️ 6 👍 3 🚀 4 🎉 4

New in Symfony 8.1 Misc Improvements (Part 2)

Symfony 8.1 lets you build semaphores on any lock backend, improves CSS selector, resolves object shapes, and includes several other improvements.
June 15, 2026 #Living on the edge ❤️ 7 👍 3 🚀 3 🎉 2

New in Twig 4.0 A Stricter Sandbox

Twig 4.0 closes the sandbox blind spots: tests are now checked, silent exceptions are gone, and safe callables can be marked always allowed.
June 15, 2026 #Living on the edge 👍 6 🚀 2