KwikTech Symfony · API Platform · Doctrine upgrades
Deadlines

End-of-life dates that decide your upgrade

Every date below is verified against the official release pages. Each page explains what actually stops, what keeps working, and the shortest supported path away from it.

Also in Deutsch Nederlands

ComponentWhat ends
Symfony 6.4 end of lifeBug fixes end November 2026, security fixes November 2027Read →
Symfony 5.4 end of lifeBug fixes ended November 2024, security fixes until February 2029Read →
Symfony 7.4 LTS support datesBug fixes until November 2028, security fixes November 2029Read →
PHP 8.1 end of lifeSecurity support ended December 2025Read →
PHP 8.2 end of lifeSecurity support ends December 2026Read →
Doctrine ORM 2 end of lifeEnd of life February 2027Read →
API Platform 3 end of lifeUnmaintained; only 4.2 and 4.3 receive fixesRead →

Where does your application stand?

Upload your composer.lock and get your upgrade path, the packages that block it, and a readiness score in seconds. Free, no account, no source code.

Scan my project Fixed-price upgrades

Dates verified 2026-09-09 against the official release pages. Other deadlines: all end-of-life dates. Also available in Deutsch Nederlands