Optimizely will be sunsetting Full Stack Experimentation on July 29, 2024. See the recommended Feature Experimentation migration timeline and documentation.

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Install SDK

This topic describes the steps necessary to install the Optimizely PHP SDK.

Our PHP SDK is available through Composer.

The SDK requires PHP 5.5+.

To install using Composer:

composer require optimizely/optimizely-sdk

The full source code is available on GitHub.