As computer architectures and languages have evolved over the years, the ways in which computer users communicate with applications also has altered. We need new tools and new techniques. But we have sometimes a few days only to understand how to use such new tools. If it is the case, this e-book allows you to understand PHP and to use PHP effectively in one weekend. You will find here many simple examples how to use contemporary, modern PHP syntax. It makes sense to have this e-book on your private disk (or in your smartphone). It is easier to work with the right solutions available at once. This e-book uses PHP-dedicated online IDEs available and accessible for you always and everywhere. So, based on this e-book you can use and run your PHP scripts using your smartphone.