Main Layout - PHP
We’ve saved the ‘index.php’ file to nearly the end because it simply pieces together all of the individual elements of our application. Those elements, which we have already covered, each handle various aspects of our program – but aren’t really useful on their own. Once they’re put together in the proper order though, the pieces start to fall into place. Let’s take a look at how that’s done:
We’re now ready to take a look at that external file.