> For the complete documentation index, see [llms.txt](https://svgtas-organization.gitbook.io/php-webauthn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://svgtas-organization.gitbook.io/php-webauthn/php-webauthn-client/introduction.md).

# Introduction

The PHP Webauthn client is here to help developers integrate the protocol into their projects. It strives to be easy to use, but includes advanced behaviors.

The library is based on the [Webauthn framework from Spomky Labs.](https://webauthn-doc.spomky-labs.com/)

The library is compatible and tested with the javascript of [simplewebauthn/browser](https://simplewebauthn.dev/docs/packages/browser/). This library is very easy to use and it fully compliant with the specification.