---
title: PHP-SDK - v4.0.2
slug: feature-experimentation/release-notes/php-sdk-v4-0-2
docTags: 
createdAt: 2026-07-20T15:45:20.826Z
---

## What's Changed

[#whats-changed](docId\:beRKUab_ALWzTKNudtS4i)

- \[FSSDK-10665] fix: Github Actions YAML files vulnerable to script injections corrected in [https://github.com/optimizely/php-sdk/pull/287](https://github.com/optimizely/php-sdk/pull/287)
- \[FSSDK-10015] Fix: Explicitly define class properties in [https://github.com/optimizely/php-sdk/pull/288](https://github.com/optimizely/php-sdk/pull/288)

## New Contributors

[#new-contributors](docId\:beRKUab_ALWzTKNudtS4i)

- @FarhanAnjum-opti made their first contribution in [https://github.com/optimizely/php-sdk/pull/287](https://github.com/optimizely/php-sdk/pull/287)

**Full Changelog**: [https://github.com/optimizely/php-sdk/compare/4.0.1...4.0.2](https://github.com/optimizely/php-sdk/compare/4.0.1...4.0.2)

[https://github.com/optimizely/php-sdk/releases/tag/4.0.2](https://github.com/optimizely/php-sdk/releases/tag/4.0.2)