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Install the PHP SDK

This topic describes the steps necessary to install the Optimizely Feature Experimentation PHP SDK into your application.

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The Optimizely Feature Experimentation PHP SDK is available through Composer.

SDK version 4.0.0+ requires PHP 8+.
SDK version 3.0.0+ requires PHP 5.5+ up to PHP 7.

To install using Composer:

composer require optimizely/optimizely-sdk

The full source code is available on GitHub.

Updated 12 months ago