How to learn PHP for Beginners?

Brief History of PHP: HTML : It was developed in the year 1991 by Berners-Lee. HTML stands for Hypertext Markup Language. It is created to well-formatted web documents. HTML is a structural language for web pages. It is a language for formatting web-pages. It has limited design capabilities. We can't make appealing and well-designed websites by using HTML. Hence, we use CSS for well design. CSS: CSS stands for Cascading