Learn how to create a robust signup system in PHP through this comprehensive tutorial. Dive into essential concepts including error handling, MySQL database integration, security fundamentals, and the MVC pattern. Discover techniques for displaying error messages to users, connecting to databases, and implementing session configurations. Follow along as you build a complete signup system, covering everything from HTML setup and database table creation to error handling and user feedback. Master the process of keeping form data intact when errors occur, ensuring a smooth user experience. By the end of this hands-on video, you'll have the skills to develop a fully functional and secure PHP signup system.