> For the complete documentation index, see [llms.txt](https://payum.gitbook.io/payum/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://payum.gitbook.io/payum/symfony/sandbox.md).

# Sandbox

There is a sandbox app ([source](https://github.com/Payum/PayumBundleSandbox)) with bunch of examples. It contains basic example as well as some advanced (paypal recurring payments, or paypal IPN). So if you want to dig in payum or don't find an answer in the doc sandbox is a good place to continue.

***

### Supporting Payum

Payum is an MIT-licensed open source project with its ongoing development made possible entirely by the support of community and our customers. If you'd like to join them, please consider:

* [Become a sponsor](https://github.com/sponsors/Payum)