I understand exactly what you are looking for in terms of an enhancement to the PHP Full Calendar system. As a seasoned professional with extensive knowledge in PHP programming and calendar functionality, I am well-equipped to tackle this project. My expertise in this field enables me to develop dynamic and robust web applications that are reliable and efficient to use. Additionally, my commitment to continuous learning ensures that I stay at the forefront of modern development practices.
I am confident that my skillset is exactly what you're looking for when it comes to building a feature that allows copying of all events of selected weeks to future dates. With my understanding of common week-day selection techniques, I'm able to deliver a system that's easy to use and functions without errors. Additionally, my optimization skills enable me to deliver a system that's optimized for performance while maintaining clean, efficient, and organized coding standards. Additionally, I'm available to conduct thorough testing before launch so that performance is not an issue later on.