---
title: "[PHP] - About PHP SDK"
description: About the Contentstack PHP SDK for powering PHP applications with content from Contentstack using the Content Delivery APIs.
url: https://www.contentstack.com/docs/developers/sdks/content-delivery-sdk/php/about-php-sdk
product: Contentstack
doc_type: sdk-overview
audience:
  - developers
  - php-developers
version: unknown
last_updated: 2026-03-26
---

# [PHP] - About PHP SDK

This page introduces the Contentstack PHP SDK, explains what it is used for, and points PHP developers to the required prerequisites and next steps to integrate Contentstack content delivery into PHP applications.

## About PHP SDK

*Use Contentstack to power content for your PHP projects*

Contentstack provides PHP SDK that Developers can use to develop PHP applications and power its content from Contentstack. The Contentstack PHP SDK uses our [Content Delivery APIs](/docs/developers/apis/content-delivery-api) to fetch content from Contentstack and deliver it to your PHP-based applications.

**Note**: The Contentstack PHP SDK supports PHP version 5.5.0 or later.

In order to integrate your PHP app with Contentstack PHP SDK, follow the steps mentioned in the [Get Started](/docs/developers/php/get-started-with-php-sdk) section.

You can check out the [sample PHP apps](/docs/developers/php#sample-apps-for-php) that Contentstack have developed to see PHP SDK in action.

## More resources

- [View and Download PHP SDK repository on GitHub](https://github.com/contentstack/contentstack-php)

## Common questions

### What APIs does the Contentstack PHP SDK use?
The Contentstack PHP SDK uses the [Content Delivery APIs](/docs/developers/apis/content-delivery-api) to fetch content from Contentstack and deliver it to PHP-based applications.

### What PHP versions are supported by the Contentstack PHP SDK?
**Note**: The Contentstack PHP SDK supports PHP version 5.5.0 or later.

### Where do I start to integrate the PHP SDK into my app?
Follow the steps mentioned in the [Get Started](/docs/developers/php/get-started-with-php-sdk) section.

### Where can I find sample apps or the SDK source code?
You can check out the [sample PHP apps](/docs/developers/php#sample-apps-for-php) and the SDK repository on GitHub: [View and Download PHP SDK repository on GitHub](https://github.com/contentstack/contentstack-php).