Hello! I am currently in the visual and artistic creation of a course I would like web design, web design and I know the difference between web development. I do not want everyone on the differences and relevant responses, start the thread. Web design is the front-end development, design and Web development to create back-end side, the design will be coded to work in unison and liquidity. I know quite a lot of HTML and CSS project. I have a fairly good grasp and knowledge of them, but I am curious to know PHP is used for much better it is to improve a website.