> ## Documentation Index
> Fetch the complete documentation index at: https://razorpay-60c89f9a-mintlify-audit-missing-sections-1778528421.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Prerequisites

> Integrate the Razorpay PHP SDK with your PHP-based website to accept payments, initiate refunds and much more.

* **PHP Changelog**: Discover new features, updates and deprecations related to the Razorpay PHP SDK (since Jan 2024).

  * **Troubleshooting & FAQs**: Troubleshoot common error scenarios and find answers to frequently asked questions about Razorpay PHP SDK.

  * **Troubleshooting & FAQs**: Troubleshoot common error scenarios and find answers to frequently asked questions about Razorpay PHP SDK.

Integrate the Razorpay PHP SDK with your PHP-based website to accept payments, initiate refunds and much more.

## Dependencies

You must use PHP v8.3 or higher. Know more about the [latest PHP versions](https://www.php.net/supported-versions.php).

## Installation

You can either download the file or run a composer command to install the Razorpay PHP SDK.

Download the latest [razorpay-php.zip file](https://github.com/razorpay/razorpay-php/releases/) from the releases section on GitHub. The razorpay-php.zip is pre-compiled to include all dependencies.

You can install Razorpay using a composer command. Run the below command on your Composer: Unzip the SDK file and include the Razorpay.php file in your project.

```php: Install using Composer theme={null}
composer require razorpay/razorpay:2.*
```

* **Payment Gateway**: Integrate with Razorpay Payment Gateway.

* **API Sample Codes**: Integrate using API sample codes.

* **Other Razorpay Products**: Integrate with other Razorpay products.

## Support

* **Queries**: If you have queries, [contact support](https://razorpay.com/support/).

* **Feature Request**: If you have a feature request, [create an issue on GitHub](https://github.com/razorpay/razorpay-php/issues/new).

### Related Information

[Address Verification System](/payments/international-payments/address-verification-system)