Besides the interaction between the user and the website
predefined variables can provide key information about the
server environment and the user. In this course, PHP
Predefined Variables, you'll learn how to make your website
more interactive. First, you'll discover how to create more
robust forms, leveraging sessions that span multiple pages of
data. Next, you'll explore the ability to save cookies
Finally, you'll learn how to upload files and other form
data, which utilize these predefined variables. When
you're finished with this course, you'll have a
stronger understanding of the PHP programming language, and have
the ability to create more interactive websites with
predefined variables