PHP learning route and timetable_PHP tutorial-PHP Tutorial-php.cn

Home

Backend Development

PHP Tutorial

PHP learning route and timetable_PHP tutorial

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jul 21, 2016 pm 03:40 PM

phpandstudydevelopBundlepersistencescheduleofdiscussroute

The focus of this article's discussion is on the persistence and extension of PHP learning and development.
When many people use their three-month learning of PHP as a kind of capital to show off everywhere.
When these people show off, they switch to other languages. At this time, I must tell you that you are not suitable for PHP development work.

Yes, PHP has many intuitive functions that can be used intuitively, but you may not really understand in what state it is used..

In other words, it is difficult to fully grasp all the combinations of all functions at once... Even if you fully grasp them... you may be able to find other and better methods...

Yes, every new PHP release has functions that are being deprecated, and some new functions appear, so this is a process of continuous reinforcement....

You may or must adopt an object-oriented approach to development. Just understand the true meaning of object-oriented. If you are not a superman and have never been exposed to object-oriented, then it will be difficult for you to fully understand it in less than half a year. Understand it....

Of course, you still need to read a lot of code..

Reading the forum program can give you a good grasp of the overall layout. PHPBB code is the best learning tool and can be easily modified..

You will understand clearly if you look at the code of DISCUZ. If you see the original version of DISCUZ (CTB), then you will know better. It is almost completely based on the PHPBB model....

Of course, if you want to master more skills, you can check out the code of (PHPMYADMIN). Although it is large, it provides some good skills. If you feel that you need to improve security, you can find some open source ones. Read the mall website. Okay, after reading these three programs, half a year will be over...

Next you need to master some additional technologies. These include but are not limited to: JavaScript, XML, HTML, HTTP protocol, AJAX, MYSQL (safe operation, optimization, command line operation), DOM processing. Fortunately, you can learn these The progress of everything will be much faster than learning PHP, but without 8-10 months, it is still not easy to fully grasp...

In addition, there is a difference between PHP programs running on a LINUX host and running on a WINDOWS computer. Therefore, they should be treated differently.

Okay, let’s write this much first. Don’t be impatient when learning any language. ..Learning programming languages requires a good foundation in English as a guarantee. My own English is very poor, and I suffer from it.

Finally, the learning schedule is listed below for reference only:
1,Basic learning:Installation configuration and other basic knowledge: 3 months.
2,Read and fully understand other people’s code , Familiar with object-oriented for 12 months.
3, Support other technologies : including: JAVASCRIPT, XML, AJAX, MYSQL, HTTP protocol. LINUX.( These can also be learned during the study of 1.2.) 8 months.
This has already taken two years. Of course, there will definitely be newer technologies released during this period, including PHP and other technologies. ...These also require serious study.
Learning is a step-by-step process. You cannot be like a machine and just manufacture without thinking....

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Explain the concept of a PHP session in simple terms.Apr 26, 2025 am 12:09 AM

PHPsessionstrackuserdataacrossmultiplepagerequestsusingauniqueIDstoredinacookie.Here'showtomanagethemeffectively:1)Startasessionwithsession_start()andstoredatain$_SESSION.2)RegeneratethesessionIDafterloginwithsession_regenerate_id(true)topreventsessi

How do you loop through all the values stored in a PHP session?Apr 26, 2025 am 12:06 AM

In PHP, iterating through session data can be achieved through the following steps: 1. Start the session using session_start(). 2. Iterate through foreach loop through all key-value pairs in the $_SESSION array. 3. When processing complex data structures, use is_array() or is_object() functions and use print_r() to output detailed information. 4. When optimizing traversal, paging can be used to avoid processing large amounts of data at one time. This will help you manage and use PHP session data more efficiently in your actual project.

Explain how to use sessions for user authentication.Apr 26, 2025 am 12:04 AM

The session realizes user authentication through the server-side state management mechanism. 1) Session creation and generation of unique IDs, 2) IDs are passed through cookies, 3) Server stores and accesses session data through IDs, 4) User authentication and status management are realized, improving application security and user experience.

Give an example of how to store a user's name in a PHP session.Apr 26, 2025 am 12:03 AM

Tostoreauser'snameinaPHPsession,startthesessionwithsession_start(),thenassignthenameto$_SESSION['username'].1)Usesession_start()toinitializethesession.2)Assigntheuser'snameto$_SESSION['username'].Thisallowsyoutoaccessthenameacrossmultiplepages,enhanc

What are some common problems that can cause PHP sessions to fail?Apr 25, 2025 am 12:16 AM

Reasons for PHPSession failure include configuration errors, cookie issues, and session expiration. 1. Configuration error: Check and set the correct session.save_path. 2.Cookie problem: Make sure the cookie is set correctly. 3.Session expires: Adjust session.gc_maxlifetime value to extend session time.

How do you debug session-related issues in PHP?Apr 25, 2025 am 12:12 AM

Methods to debug session problems in PHP include: 1. Check whether the session is started correctly; 2. Verify the delivery of the session ID; 3. Check the storage and reading of session data; 4. Check the server configuration. By outputting session ID and data, viewing session file content, etc., you can effectively diagnose and solve session-related problems.

What happens if session_start() is called multiple times?Apr 25, 2025 am 12:06 AM

Multiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.

How do you configure the session lifetime in PHP?Apr 25, 2025 am 12:05 AM

Configuring the session lifecycle in PHP can be achieved by setting session.gc_maxlifetime and session.cookie_lifetime. 1) session.gc_maxlifetime controls the survival time of server-side session data, 2) session.cookie_lifetime controls the life cycle of client cookies. When set to 0, the cookie expires when the browser is closed.

See all articles