PHP is a server-side scripting a language built for web creation, driving everything from journals to the world's most successful pages. More about PHP It stands for Hypertext Preprocessor Its code may be embedded into HTML code It is used as a server-side language It is free, fast, flexible and pragmatic Where is PHP used It uses in the world's largest social networks like Facebook and Wikipedia. Wordpress is the world's largest content management system, operating on PHP. A lot of developers use it as a server-side language. It is simple. Hence, many beginners easily can use it. Why PHP It is healthy and secure It runs on many operating systems like Windows, Mac OS, Linux, etc. It is supported by many servers like Apache, IIS, Lighttpd, etc. It supports many database systems like MYSQL, Mongo DB, etc. The power of PHP It can be used for interactive Web pages It can collect, validate, and save data on the form