A cookie is a flat file that stores tiny bits of information. It is stored on the client’s machine and is passed to the client when they visit your site. Each cookie can store anything from usernames to number of visits to a site. This tutorial will teach you how to create, retrieve, display, and delete cookies using php.
So you are using cookies on your website, but when a visitor visits www.yourdomain.com and yourdomain.com the cookie doesn’t get set across both! That is because in essence, www. is simply a subdomain. The “www” component is not a protocol, it is not necessary, instead all it is, is just a marketing ploy.
Learn PHP sessions by today with this tutorial about PHP sessions. Learn it easy, learn it fast, learn it now. A tutorial with many examples, good introdcution to PHP sessions.
A collection of 19 tips on understanding and using sessions in PHP. Clear explanations and tutorial exercises are provided on starting and closing sessions, saving and retrieving values in sessions, deciding how session IDs to be transferred, deciding where to store session files, deciding when to expire session values, etc.
A collection of 23 tips on understanding and managing cookies in PHP. Clear explanations and tutorial exercises are provided on setting and receiving cookies, creating and removing persistent cookies, specifying domain and path to restrict cookies, finding cookies in cookie files, cookie limitations.
basics of sessions is described, and two examples are used to ilustrate it: Showing number of times we have visit a page during a session, and password protection using sessions.
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