what is session php

It is good to use memcache to synchronize sessions. Of course, you can also use redis to save sessions. You can enable PHP and store sessions to redis cache, the following describes how to use memcache to synchronize sessions in a Web Cluster: 1.

1. $ _ session ['php _ Self '] -- get the file name of the script being executed 2. $ _ server ['server _ Protocol'] -- name and version of the communication protocol when requesting the page. For example, "HTTP/1.0 ". 3. $ _ server ['request _ time'

Install Memcached on CentOS and configure Memcache extension for PHP1. download the required source code package All installation packages use the latest one.1. Download libevent2.0.22 ：http://libevent.org/ Download

It is estimated that many programmers will not think about PHPsession concurrency and session read/write locks, because in general, we will not use session for concurrent operations, but sometimes we may also use it, the following is a session

This article provides a detailed analysis of php api development using eAccelerator. For more information, see 1. API and documentation description:EAccelerator provides a convenient and stable local cache implementation method. because most code

This article provides a detailed analysis of the SERVER variable $ _ SERVER. For more information, see In-depth analysis of the SERVER variable $ _ SERVER: 1. $ _ SESSION ['php _ SELF '] -- get the file name of the script being executed 2. $ _

　Transfer from Https://www.cnblogs.com/blueskycc/p/5524709.html?tdsourcetag=s_pcqq_aiomsgThe HTTP protocol is the protocol that the Web server communicates with the client (browser), which is a stateless protocol. The so-called stateless, refers to

The session usage is actually very simple it can save the user submitted data in a global variable form in a session and generate a unique session_id, so that there is no confusion in order to more. and the session in the same browser the same site

In PHP implementation Remember password next automatic login example, remember password automatic login Do the site often encounter to achieve remember password, the next automatic login, a week to avoid landing, one months to avoid the need to log

Understand the Session in PHP and control the Session validity period. Understand the Session in PHP and control the Session validity period. The session validity period is 0. what is the session? The Chinese translation of a Session is called

Laravel is compatible with native PHPsession. Author: Chen Liujin Home: http://www.chenliujin.com Email: liujin.chen@qq.com Background The laravel framework is used to reconstruct the zencart site or projects implemented by other frameworks (

1. open open.qq.com to add and create an application:-enter the regular data and you will see the corresponding APPID and KEY value. this is the only verification for your ID card. 1. open open.qq.com to add and create an application:-enter regular

The session principle and application of PHPer in the process of learning sessions and cookies are mostly for beginners. The following is some of the content of session and cookie sorting by the author. the following content is for PHP beginners, it

1, the generation mechanism of the session in PHP Let's start by analyzing how a session is generated in PHP. The purpose of the session is to maintain the various states of each user to compensate for the lack of HTTP protocol (stateless). We now

Problems with PHP session passing between pages:Premise: Using the CodeIgniter framework, use PHP's own session1. No problem on the pure Apache server2. In the Nginx Apache mode, the page independent of the CodeIgniter frame is no problem3. In the

The main is not quite understand how the life cycle of the session is calculated, it is how to carry the status information, hope everyone advice. Reply content: The main is not quite understand how the life cycle of the session is calculated,

Use Yum to install PHP5.4 on Centos/rhel 6.2 This article applies to all CentOS6 and red Hat Enterprise Linux6 versions installed php5.4, I test the installation environment for the 32-bit CentOS6 system. Article Source: PHP 5.4 on Centos/rhel 6.2

Linux du and df commands Some people asked me about the command for viewing the directory size in Linux. Now I want to summarize the two commands du/df I learned a while ago. In the past, the df and du commands were used because the program could

In linux, the du and df commands also asked me about the command for viewing the directory size in Linux. Now I have learned the commands du/df a while ago. A while ago, some sub-Tests encountered that the program could not be executed due to the

1. Download the source code package Wget http://sourceforge.net/projects/zabbix/files/ 2. Extract Tar-zxvf zabbix-2.2.3.tar.gz 3. Enter the decompressed directory. Cd zabbix-2.2.3 4. install necessary software Yum install-y gcc make cmake