One of the most important uses of PHP is processing form data. This chapter shows you how to do it.
The next three chapters are about forms. This chapter starts off looking at the HTML for forms. Then it shows you how to do simple things with form data in PHP.
The next chapter looks at a couple of ways of saving form data: sending it by email, and saving it to a file.
The final form chapter talks about validation, that is, how you check data that users put into forms. We also look at how to make forms look good.