what use of cookies in php

[Determine user logon] is the PHP process correct? Every time I query the data inventory COOKIE, I make my own PHP to determine whether the user is logged on: [Process] 1. First, determine whether there is a cookie ('uid') & cookie ('uid'). If no

Cookie technology is a very controversial technology, since its inception it has become a vast number of network users and web developersA point of contention. Some Internet users, even some senior web experts, are dissatisfied with its generation

The similarities and differences between the cookie and session:A. Cookie mechanismCookies are small pieces of text that the server stores on the local machine and are sent to the same server with each request. The IETF RFC 2965 HTTP State

0x00 IntroductionIn the history of Web technology, the advent of cookie technology is a major change. However, Cookie technology is a very controversial technology, from the date it was born into a vast network of users and web developers of a

There are two methods to process cookies: Server (php, asp, etc.) and client (javascript ). in this tutorial, we will learn how to create cookies through php and javascript. HTTP is a stateless protocol, this means that you are independent of every

Session management is an important part of web development, including sessions and cookie two technologies. This chapter describes the creation and use of cookies and sessions. Cookies: Cookies are often used to identify users. Cookies are small

Describes the differences between cookies and sessions in PHP and the usage summary of cookies and sessions. The differences between cookies and sessions in PHP and the usage of cookies and sessions are described in detail. Specifically,

This article mainly compares and analyzes the differences between cookies and sessions in php in multiple aspects, and briefly introduces and summarizes cookies and sessions, if you are interested, you can refer to this article to gain a deeper

Objective We use PHP to develop the background, we need to save some of the data, and we usually do is to save the database, but sometimes we do not need to save in the database, such as when we log on to the Web page, the site to show the last

1. Set Cookies PHP uses the Setcookie function to set cookies. It is important to note that cookies are part of the HTTP protocol header and are used to pass information between browsers and servers, so you must call the cookie function before any