php session

Today a client website suddenly reported a bunch of error prompts, prompting the code as follows: Warning:session_start () [Function.session-start]: Open (/VAR/LIB/PHP/SESSION/SESS_0DJ5OL1FP235A0SCU79S8C33T1, O_ RDWR) Failed:permission denied (+)

PHP provides three ways for sesion storage: File/memory/custom storage, using file storage by default. This is not a good way to go on a Web site with a large volume of traffic, because it can result in a lot of redundancy in the input and

Show | Online This is what I wrote a while ago, to thank you for your help. ============= Review PHP session refers to the user from entering the site to the closure of the site during the period of a mechanism, it provides all web pages are common

Session| detailed session refers to the user browsing a site, from entering the site to the browser to close the time elapsed, that is, the user to browse the site spent time. As we can see from the above definition, the session is actually a

  This problem a lot of doing PHP development friends should have encountered, one enabled the Session_Start page, because the execution time is too long. Leads to access by one user, and another very simple enabled Session_Start page has been

session| solve the problem of PHP session function, has been difficult for many beginners. Even some veteran, sometimes confused. This article, will make a simple summary of these questions, so that everyone can consult. 1. Error

Session management, a very important part, let the parameters pass between the pages, this is a simple example, while learning to use, the effect as shown: Main Page index.php code: session_start(); $_SESSION['name']="zhang3"; echo

Reprint please indicate from Souldak, micro bo: @evagle Previously on session and cookies are actually vague, today with the YII framework encountered SESSION_REGENERATE_ID (): Session object destruction failed this error, So I looked at the

This article is mainly about the destruction of PHP session variables are introduced, need friends can come to the reference, I hope to help you 1. What is session? Equivalent to a client (can be browser, app, FTP and other, and the same browser

session| Server first introduces the concept of session: the so-called session is the first proposed by Microsoft, in the ASP, the first integration. Thanks to the adoption of the session, Web developers are greatly facilitated by their work. For

This article discusses how to completely eliminate the Warning:cannot add header information-headers already sent in ... This is a puzzling mistake. As long as you have written PHP code, I believe you have encountered this most of the time is not

This article briefly analyzes the use of PHP in the exit and die differences, there is a need for friends to see. First, consider a question: What does the following code show to the page? There was a time when I thought the page would show 123

Asp.net| site Objective:After users log on from PHP's web site, they sometimes have to browse another site made by ASP.net, but also use current login information. We login in PHP, the login information stored in the $_session, because the PHP

The PHP session of the Web server is given to memcached so that you do not have a problem with which Web server the Distributor will divide the IP connection to, and the configuration method is simple, in the PHP configuration fileAdding a statement

Session on the temporary processing method that cannot be automatically removed by session The problem is: "PHP session will always keep the user entered when the first entry information, even if you return to the landing screen will not change

session| Tips | scripting session usage PHP 4.0 has a feature that has always been expected, and this is the PHP session support. By contrast, PHP 3.0 users have to use a third party library or do not have this feature at all. The lack of session

Session refers to the time when a user browses to a Web site, from entering a Web site to a browser shutdown, which is the time the user spends browsing the site. As we can see from the above definition, the session is actually a specific time

PHP session By default is stored in the server side of the file, and in the client using cookies to save variables, this will be a problem, when a user for some security reasons to shut down the browser's cookies, the program's session-related

PHP session variable is to store the user's session information, or change the user's session settings. The session variable stores a single user's information, which can be used by all pages. PHP Session Variable When you run an application on

  Now many classified information sites will be divided into a number of two domain names, such as: sh.ganji.com (Shanghai net), su.ganji.com (Suzhou net) and so on, like this with more than two domain name of the site, how to achieve synchronous