---
title: PHP-SDK - 3.9.3
slug: feature-experimentation/release-notes/php-sdk-3-9-3
docTags: 
createdAt: 2026-07-20T15:44:33.434Z
---

March 13, 2023

- We updated our README.md and other non-functional code to reflect that this SDK supports both Optimizely Feature Experimentation and Optimizely Full Stack. ([#261](https://github.com/optimizely/php-sdk/pull/261)).

[https://github.com/optimizely/php-sdk/releases/tag/3.9.3](https://github.com/optimizely/php-sdk/releases/tag/3.9.3)