PHP Package Management with Composer

Managing external libraries and dependencies in PHP can quickly become overwhelming without the right tools. This text-based course guides you through Composer, the standard package manager for modern PHP development, ensuring your projects remain clean, organized, and easy to maintain. You will start with the absolute basics of package management before moving into advanced configuration and professional workflows. By reading through this comprehensive guide, you will transition from manually downloading scripts to automated, secure, and modern dependency management. You will understand how to structure your projects according to industry standards, handle version constraints with confidence, and optimize your application's autoloader for production environments. What you'll learn: - Understand the core concepts of package management and the PHP FIG standards - Configure composer.json to manage external dependencies and version constraints - Utilize semantic versioning to keep your application secure and up to date - Master PSR-4 autolocating to structure your classes and namespaces cleanly - Publish your own reusable PHP packages to Packagist - Optimize autoloading and manage production versus development dependencies The course begins with foundational definitions of package management and Composer installation, then transitions into hands-on configuration, namespace mapping, and publishing workflows. It is designed specifically for beginners with basic PHP knowledge who want to adopt modern development practices. Start reading today to modernize your PHP development workflow.