PHP has hundreds of built-in functions that can be used to accomplish specific tasks. Avoid rewriting code whenever possible. HTML tags can be written directly from within functions.

PHP is a programming language that you can use to power your blog or shop, but you can also incorporate smaller functions to make maintaining your website easier, allowing you to focus on running ...

Use the PHP require() function to display the content from the appropriate included file. Note that in our example, the PHP require() and include() functions are completely interchangeable.