What causes an HTTP 405 “invalid method (HTTP verb)” error when POSTing a form to PHP on IIS?

Question

I have one form in a PHP (5.2.9-1) application that causes IIS (Microsoft-IIS/6.0) to throw the following error when POSTed:

The page you are looking

Answer 1

I don't know why but its happened when you submit a form inside a page to itself by the POST method.

So change the method="post" to method="get" or remove action="anyThings.any" from your

tag.