PHP AJAX File Uploader

Question

Does anyone know of a good PHP based file uploader using AJAX?

The demo below look promising, but it's for ASP.Net

http://mattberseth2.com/demo/Default.aspx?Name=ASP.NET+File+Upload+with+Real-Time+Progress+Bar&Filter=All

Answer 1

I prefer to write as much code my self as I can, here is a great tutorial with working examples using the jQuery library: http://valums.com/ajax-upload/