Reasons for php session failure-PHP Problem-php.cn

Home

Backend Development

PHP Problem

Reasons for php session failure

(*-*)浩

Oct 12, 2019 am 10:05 AM

phpsession

The reason why php session failed

Reasons for php session failure

Cause 1:

bin directory The file has been rewritten. ASP.NET has a mechanism. In order to ensure that the system runs normally after the dll is recompiled, it will restart the website process. This will cause the Session to be lost, so if there is an access database located in the bin directory, or there is If other files are overwritten by the system, the session will be lost. (Recommended learning: PHP video tutorial)

Cause 2:

In the folder options, if "Open in a separate process" is not turned on "Folder Window", once a new window is created, the system may think it is a new Session and cannot access the original Session, so this option needs to be turned on, otherwise the Session will be lost.

Cause 3:

It seems that most of the session losses are caused by the client, so start from the client and see if the cookie is opened

Cause 4:

Is there a problem with the time setting of Session? Will it be lost due to timeout?

Cause 5:

The limit on the number of cookies in IE (20 cookies per domain) may cause session loss

Reason 6:

Use web garden mode, and use InProc mode is used as a way to save sessions

Recommended related articles:The most complete collection of js interview questions in 2020 (latest)

The above is the detailed content of Reasons for php session failure. For more information, please follow other related articles on the PHP Chinese website!

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

ACID vs BASE Database: Differences and when to use each.Mar 26, 2025 pm 04:19 PM

The article compares ACID and BASE database models, detailing their characteristics and appropriate use cases. ACID prioritizes data integrity and consistency, suitable for financial and e-commerce applications, while BASE focuses on availability and

PHP Secure File Uploads: Preventing file-related vulnerabilities.Mar 26, 2025 pm 04:18 PM

The article discusses securing PHP file uploads to prevent vulnerabilities like code injection. It focuses on file type validation, secure storage, and error handling to enhance application security.

PHP Input Validation: Best practices.Mar 26, 2025 pm 04:17 PM

Article discusses best practices for PHP input validation to enhance security, focusing on techniques like using built-in functions, whitelist approach, and server-side validation.

PHP API Rate Limiting: Implementation strategies.Mar 26, 2025 pm 04:16 PM

The article discusses strategies for implementing API rate limiting in PHP, including algorithms like Token Bucket and Leaky Bucket, and using libraries like symfony/rate-limiter. It also covers monitoring, dynamically adjusting rate limits, and hand

PHP Password Hashing: password_hash and password_verify.Mar 26, 2025 pm 04:15 PM

The article discusses the benefits of using password_hash and password_verify in PHP for securing passwords. The main argument is that these functions enhance password protection through automatic salt generation, strong hashing algorithms, and secur

OWASP Top 10 PHP: Describe and mitigate common vulnerabilities.Mar 26, 2025 pm 04:13 PM

The article discusses OWASP Top 10 vulnerabilities in PHP and mitigation strategies. Key issues include injection, broken authentication, and XSS, with recommended tools for monitoring and securing PHP applications.

PHP XSS Prevention: How to protect against XSS.Mar 26, 2025 pm 04:12 PM

The article discusses strategies to prevent XSS attacks in PHP, focusing on input sanitization, output encoding, and using security-enhancing libraries and frameworks.

PHP Interface vs Abstract Class: When to use each.Mar 26, 2025 pm 04:11 PM

The article discusses the use of interfaces and abstract classes in PHP, focusing on when to use each. Interfaces define a contract without implementation, suitable for unrelated classes and multiple inheritance. Abstract classes provide common funct

See all articles