Lets say you have a Web site with 10 or so pages, and you want to update the navigation. You don?t want the hassle of updating every single page. That?s where includes come in handy.
In the most basic sense, a class is a group of related functions. Think of them as parts of a factory: even though they do different things, they usually work together to create a common result.
Learn how to work with arrays in PHP. You will learn how to create, sort or print an array. Besides this we will touch on multidimensional arrays as well.
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