This article will require some PHP programming knowledge. It is a simple form script that allows you to upload a file to a web server. It uses HTML for the front end and PHP programming language for the back end. In order to successfully accomplish this I would suggest creating a directory on the web server and let's say we will call it "upload".
Next, we need to create a simple HTML form, with a file browser button that lets you choose the file to upload to the server. Once you press submit, that file will be uploaded. Below is some sample code with explanations on each section. The first part of the script is PHP code. This code is executed once the user presses "Upload File" is pressed.
Below that where the HTML part starts is the form for the user. There is a lot of upload file script variations out on the web. I tried to break this down to its simplest form for ease. Obviously, you can change it to fit your needs...