The if.php file includes three copies of four different varables (Codecademy, W3Schools, and MDN). The code will chose a random number (1, 2, or 3) and then chose a set of variables: Codecademy, ...

W3Schools is a tutorial website having all kinds of web development tutorials. It includes topics such as HTML, CSS, PHP, and JavaScript. W3Schools receives more than 35,000,000 visits per month, ...