What Is PHP? And Why I should learn PHP for developing a website?

PHP stands for PHP: Hypertext Preprocessor.  Generally speaking, PHP is used to add a functionality to websites that HTML alone can’t achieve. Â PHP is a scripting language is used for creating websites in the following ways: perform calculation, collect user information (such as submit form, comment…), interact with database (MySQL, Postgress and so on…), create graphics, work with cookies….