---
title: PHP-SDK - Lowered json-schema version
slug: feature-experimentation/release-notes/php-sdk-lowered-json-schema-version
docTags: 
createdAt: 2026-07-20T15:44:51.074Z
---

See \[Changelog]\([https://github.com/optimizely/php-sdk/blob/master/CHANGELOG.md#101](https://github.com/optimizely/php-sdk/blob/master/CHANGELOG.md#101)).

[https://github.com/optimizely/php-sdk/releases/tag/1.0.1](https://github.com/optimizely/php-sdk/releases/tag/1.0.1)