---
title: PHP-SDK - 3.9.2
slug: feature-experimentation/release-notes/php-sdk-3-9-2
docTags: 
createdAt: 2026-07-20T15:45:28.047Z
---

## [#392](docId\:MzIGFQxjlHlcY8kR4mvxE)3.9.2

October 5th, 2022

### [#bug-fixes](docId\:MzIGFQxjlHlcY8kR4mvxE)Bug Fixes

- String type casting added to avoid deprecation notices when passing null to strlen. ([#253](https://github.com/optimizely/php-sdk/pull/253))

[https://github.com/optimizely/php-sdk/releases/tag/3.9.2](https://github.com/optimizely/php-sdk/releases/tag/3.9.2)