Relative to Cookie, the data saved in the Session file is created in the form of variables in the PHP script. The created session variables can be referenced by cross-page requests within the life cycle (20 minutes). In addition, the Session is stored on the server side, which is relatively safe and does not have a storage length limit like Cookie. In a Web system, it usually refers to the conversation process between the user and the Web system. That is to say, from the time when the user opens the browser and logs in to the Web system to closing the browser and leaving the Web system, the variables registered by the same user in the Session can be used by the user in each Web page during the painting period. Each user Use your own variables. 1. What is Session? Session is translated as "conversation". Its original meaning refers to a series of actions/messages that have a beginning and an end. For example, when making a phone call, the series of processes from picking up the phone to dialing to hanging up the phone can be
##Introduction: relative to Cookie , The data saved in the Session file is created in the form of variables in the PHP script. The created session variables can be referenced by cross-page requests within the life cycle (20 minutes).
2. How to implement cross-page multi-selection in checkbox in Java
3.
session is invalid across pages, I’m crazy
Introduction: In Windows environment, enter the correct user name to log in, the password prompt is successful, and then prepare to jump to the page after login, but still cannot enter, and is still on the login page itself. Adding to the shopping cart doesn't work either. The trouble is that even those who use session can't use session. The driver of session is redis. I thought it was a problem with redis...4.
Analyze PHP Principles of SESSION and issues to note when applying to large websites
##Introduction: PHP SESSION Principle We know that session is A method of maintaining user session data on the server side, and the corresponding cookie is to maintain user data on the client side. The HTTP protocol is a stateless protocol. After the server responds, it loses contact with the browser. At the earliest, Netscape introduced cookies into the browser so that data can be exchanged across pages by the client. So how does the server remember the sessions of many users? What about data? First, we need to establish a one-to-one relationship between the client and the server. Each client must have a unique identifier, so...
5.
session life and cross-domain Cross-page --- Small doubts and big problems (php)## Introduction: session life and cross-domain Page---Small doubts and big problems (php)
##6. In-depth understanding of browser session mechanism (session && cookie) Clear cookies Cookie download cookie note
7. Solution The problem of losing session value when passing php session across pages (picture and text)
Introduction: Solve the problem of losing session value when passing php session across pages (picture and text)
8. Form printing across pages_html/css_WEB-ITnose
Introduction: Form printing across pages
Introduction: Use the session_set_save_handler function to save the session in the database and the session cannot cross pages
Introduction: Session in PHP cannot be passed across pages? It is lost as soon as it crosses the page and is empty!
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The above is the detailed content of 10 recommended articles about cross-page. For more information, please follow other related articles on the PHP Chinese website!

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

PHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.


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