December 2004
Beginner
648 pages
13h 26m
English
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Chapter 11. Working with Cookies and User Sessions
PHP contains numerous functions for managing keeping track of user information, including both simple cookies and all-encompassing user sessions. Sessions use techniques built into the PHP language, making the act of saving state as easy as referencing a superglobal.
In this chapter, you will learn
How to store and retrieve cookie information
What session variables are and how they work
How to start or resume a session
How to store variables in a session
How to destroy a session
How to unset session variables
Introducing Cookies
You can use cookies within your PHP scripts to store small bits of information about a user. A cookie is a small amount of data stored by the user’s browser in compliance with ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.