# 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.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://svgtas-organization.gitbook.io/php-webauthn/php-webauthn-client/introduction.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.