This article provides a comprehensive guide on how to build a real-time chat feature using PHP and Swoole, combined with a virtual currency system for user top-up and account management—ideal for web apps with interaction and monetization features.

This article provides a comprehensive breakdown of PHP7's internal development mechanism, covering every step from lexical analysis and syntax tree construction to intermediate code generation and the virtual machine execution model. It's designed to help developers fully understand how PHP operates at a low level.

Learn how to use the gmp_prob_prime() function in PHP to check if a number is a prime. This guide explains the underlying Solovay-Strassen algorithm, provides code examples, and outlines practical usage of GMP in cryptographic contexts.

This guide explains how to use PHP to continuously listen for Redis pub/sub messages and handle them in real time. It covers installing the Redis extension, configuring your PHP environment, writing subscription logic, and implementing callback functions. Ideal for developers building real-time systems with PHP and Redis.

This article explains how to detect and repair corrupted image files using PHP. By leveraging both the GD library and Exiftool, developers can quickly identify and fix image issues, ensuring reliable media handling in web applications.

This article explains how to retrieve image dimensions and file size using PHP, with practical examples covering both local and remote images. Learn how to use the getimagesize() and filesize() functions to access width, height, MIME type, and formatted file size for better resource handling and user experience.

Learn how the error_get_last() function in PHP works, how to use it, what it returns, and where it’s most useful—helping developers debug and resolve issues more effectively.

This article provides an in-depth look at how to build and implement chatbots in PHP-based real-time messaging systems. It covers core functionalities like auto-reply, semantic understanding, machine learning, and voice recognition, along with code examples. The guide helps developers create intelligent and efficient AI-driven customer support solutions.

This article provides a practical guide to implementing sensitive word filtering and content moderation in real-time chat systems built with PHP. It covers techniques like regex matching and API-based content audits to ensure secure and compliant chat environments. Developers can apply these methods directly to improve their systems.

This article provides a detailed comparison between PHP's native SOAP extension and the open-source NuSOAP library. It covers performance, ease of use, interoperability, and portability to help developers choose the best solution for their specific use case. Includes practical code examples.

This article provides a comprehensive overview of PHP namespaces, covering their concept, key features, usage methods, and common issues, with practical code examples. It is designed to help developers write more organized, maintainable, and conflict-free code. Suitable for both beginners and experienced PHP programmers.

This article provides a detailed guide on implementing email verification in PHP to enhance account security and prevent unauthorized access. It covers how to generate, send, and verify email codes and introduces additional protection methods such as login attempt limits, SSL encryption, and CAPTCHA. Suitable for user registration and login systems.