Accessing Session Data

Once the session has been started, you can access its data in the $_SESSION superglobalarray:

PHP Sessions

HTTP is a stateless protocol; this means that the webserver does not know (or care)whether two requests comes from the same user; each request is instead handledwithout regard to the context in which…

Accessing Cookie Data

Cookie data is usually sent to the server using a single request header.

Cookies

Cookies allow your applications to store a small amount of textual data (typically, 4-6kB) on a Web client. There are a number of possible uses for cookies, although their most common one ismaintaining…