Preface
There is no need to state how much weight web applications have in our lives. We use web applications to know what our friends are doing, to get the latest news about politics, to check the results of our favorite football team in a game, or graduate from an online university. And as you are holding this book, you already know that building these applications is not a job that only a selected group of geniuses can perform, and that it's rather the opposite.
There isn't only one way to build web applications; there are actually quite a lot of languages and technologies with the sole purpose of doing this. However, if there is one language that stands out from the rest, either historically or because it is extremely easy to use, it is PHP ...
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