---
title: "PHP 8.1 end of life — check php requirements before release"
short_description: "This free browser tool checks composer.json PHP version"
emoji: ⚙️
colorFrom: gray
colorTo: yellow
sdk: static
pinned: false
license: mit
---

# PHP 8.1 end of life — check php requirements before release

This free browser tool checks composer.json PHP version requirements and fields rejected by strict validation.

Runs entirely in your browser. Nothing is uploaded, nothing is stored.

## Full version

Every variant of this tool, ready to download:

**[getreadystack.com](https://getreadystack.com/tools/composer-release-gate)**

---

Free - MIT