This article introduces common methods to fix the PHP fatal error: require() failed to open the 'data/tdk.php' file, including how to check file paths, file existence, and file permissions.

This article provides a detailed guide on how to implement HTTP protocol communication in PHP, including how to send HTTP requests and process HTTP responses (JSON and XML formats). Whether using the cURL library or the file_get_contents function, you'll find practical code examples here.

This article introduces several common PHP methods to help developers save remote images, with detailed code examples to solve the image fetching and saving issues in web development.

Learn how to write clear and detailed documentation for PHP functions. This article covers how to use docblock comment syntax to make your PHP code more understandable and maintainable.

PHP is the preferred language for developing multi-user mall systems due to its wide application, strong community support, fast development, and excellent scalability. This article explains why PHP is the best choice for multi-user mall system development.

This article explains how to resolve the PHP fatal error: require() Failed to Open 'data/tdk.php' by providing solutions related to file paths, file names, permissions, and more.

Learn how to use PHP function parameters, understand the differences between pass-by-value and pass-by-reference, and explore how to effectively use function parameters through practical examples.

This article teaches you how to use PHP and Alibaba Cloud OCR technology to quickly and accurately recognize identity card information, improving data processing efficiency. Includes SDK setup, API usage, and code examples for recognizing long-unupdated identity card information.

This article discusses how to ensure PHP functions behave consistently across different platforms, including measures like unified standard libraries, abstract system calls, platform-specific extensions, and more to help developers build cross-platform applications.

This article explains common error types in PHP development, including syntax errors, runtime errors, and logic errors, and provides detailed debugging and fixing tips to help developers improve programming efficiency.

This article provides an in-depth analysis of PHP email sending functions, including mail, SMTP, and PHPMailer. Detailed code examples are provided to help developers implement efficient email sending functionality.

This article explains how to optimize the Discuz! forum homepage by removing index.php from the URL. Through modifications to site settings, Nginx configuration, and .htaccess file, you can achieve a cleaner URL structure and improve SEO performance.

This article provides a complete guide on how to compile and install Apache and PHP in a specific directory, with detailed steps from preparation to configuration, ideal for users looking to customize their server setup.

Women learning PHP may face challenges such as lack of foundational skills or fewer resources, but they also bring innovation and benefit from increasing job opportunities. This article explores the realities and prospects for women pursuing PHP programming, with practical examples included.

This article provides a detailed explanation of how to use PHP traits to build Data Transfer Objects (DTOs), creating a testable and efficient data transfer layer design. Through example code, it explains the definition, data transfer, and validation of DTOs, helping developers improve code maintainability and test coverage.

This article provides a detailed guide on optimizing PHP function performance through container orchestration, including creating a PHP image with Redis caching using a Dockerfile and deploying it on Kubernetes to achieve efficient caching and faster execution.

This article provides an in-depth analysis of the array sorting algorithms used in different PHP versions and their performance differences. Through benchmark tests and practical examples, it helps developers choose the right PHP version to improve application performance.

This article provides a detailed guide on how to efficiently implement data caching and computation using Memcache in PHP development, including installation, configuration, basic operations, and practical applications to help developers improve application performance.

This article provides a detailed guide on how to implement data import and export functionality using PHP, including CSV file reading and writing as well as database operations, with complete example codes to help developers efficiently manage data.

This article explains several best practices to improve PHP function code quality, including type hinting, namespaces, documentation comments, avoiding global variables, error handling, and keeping functions concise, helping developers write more efficient and maintainable PHP code.