Shulou(Shulou.com)06/02 Report--

This article introduces the "PHP custom session processing method saved to the MySQL database" related knowledge, in the actual case of the operation process, many people will encounter such a dilemma, and then let the editor lead you to learn how to deal with these situations! I hope you can read it carefully and be able to achieve something!

Deconstructing session Stora

Before we start building our own session processing and storage methods, it is helpful to understand how PHP stores session data by default. The session data is saved in a small file on the server and associated with a unique ID, which is then saved by the browser in the form of cookie on the client. If cookie is not used, then ID is passed along with URL as a parameter. Either way, in subsequent requests, PHP reads, updates, or deletes session data through this unique ID. To make it easier to understand what this is all about, let's start with the location where the session data is stored. For session data saved as a file, you can check the session.save_path in php.ini, or you can output it with the session_save_path () function, such as:

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.