file_get_contents('php://input') always returns an empty string

Question

I\'m building a PHP RESTful API, following this tutorial. The following function, which should return the data sent with the request when the \'put\' method is used, returns

Answer 1

I had got this error too, my solution is to change the data format to raw.

I get it from php doc where it says

php://input is not available with enctype="multipart/form-data".