PROTOCOLS IN PHP

Protocols are set of instructions to transfer data from one page to another page. Protocols are mainly divided into two types –

Statefull Protocols – These protocols can maintain the state of application i.e. they can remember previous pages data in current pages. In windows application mainly we are using this protocols. Example – TCP/IP, FTP etc.

Stateless Protocol – This protocol cannot maintain state of application. In web application, we are using these protocols because they don’t carry previous data into current page, that’s why performance is very fast. Example – http, https