This article explains common practical scenarios where PHP functions return callback functions, including event handling, array sorting, delayed execution, and filtering, helping developers better understand and use callbacks.

This article systematically introduces common methods for analyzing PHP function performance and practical optimization techniques, including the use of Xdebug extension, Tideways tool, and microbenchmarking tests, helping developers enhance function execution efficiency and overall application performance.

This article provides a detailed walkthrough of compiling and installing Apache and PHP from source, including dependency installation, configuration tips, and verification, helping you easily set up a high-performance and stable development environment.

This article provides a detailed introduction to common methods for implementing 301 redirects in PHP development, including header function redirects, .htaccess file configuration, and PHP framework route settings, helping developers optimize site structure and improve SEO.

This article explains how PHP frameworks enhance code readability and maintainability by enforcing standardized code structures, naming conventions, and consistent formatting, helping developers quickly understand and extend projects.

str_word_count is a very practical built-in function that can quickly count the number of words in a string. This function can be used not only for simple strings but also conveniently applied to text content read from files. This article will introduce how to use the str_word_count function to count the number of words in a text file.

This article provides an in-depth analysis of the performance impact of integrating PHP frameworks with CMS platforms. It covers key aspects such as load time, resource usage, database queries, and caching mechanisms, offering practical strategies and real-world examples to help developers build more efficient systems.

Learn the correct way to use newline characters in PHP, including how different operating systems interpret line breaks, and how to apply them in echo statements, file writing, and string concatenation for better cross-platform compatibility.

This article introduces several mainstream PHP design frameworks and CMS platforms, helping developers choose the most suitable PHP development tools based on application type, performance requirements, and ecosystem.

Mastering the correct order of PHP function calls before using flush() helps ensure real-time output and optimized user experience.

The statistics returned by the get_connection_stats function are usually obtained from the database connection pool or buffer. This means that in some cases, the data is not updated in real-time. The connection pool caches connections to reduce the overhead of creating new connections for every request, so the retrieved data might differ from the actual number or status of connections.

This article provides a comprehensive overview of the development process of a PHP-based e-commerce product management system, covering everything from requirement analysis to performance optimization. It includes practical tips to help PHP developers improve efficiency and system quality.

This article explains how to use PHP in combination with Xunsearch to implement deduplication in search results, enhancing both accuracy and user experience. Ideal for developers working on content or article-based search systems.

When handling database data, developers often encounter a common scenario: the field names of a table are already known, and there’s a need to assign them a unified initial value in the application. For instance, when preparing to insert data or initialize a set of form fields, a "field => default value" structure is required.

When developing web applications with PHP, sessions are a commonly used tool for maintaining state. But have you ever set $_SESSION data only to find it missing on subsequent requests? Or called session_write_close() yet found the data wasn’t saved as expected? The root cause of these issues often lies in not properly using or understanding the session_register_shutdown() function.

getTraceAsString is a method of the PHP Exception class. When an exception is thrown, getTraceAsString returns the stack trace information as a string. This stack trace helps developers track the exact location and call stack of the error, aiding in diagnosing the issue.

This article explains how to implement a scalable MVC architecture using PHP8 and the Laravel framework. It covers the basics of MVC, step-by-step implementation in Laravel, and techniques for enhancing scalability with middleware, service containers, and event listeners.

This article provides a detailed guide on how to create a custom PHP function library and include it in your projects using require_once. Learn how to modularize your code and improve reusability in PHP development.