The workshop is designed to help you anticipate possible questions, review what you've learned, and begin learning how to put your knowledge into practice.
What PHP function did we use to check the validity of a date?
What PHP function did we use to create a timestamp?
What PHP function did we use to create an associative array of date-related information?
Use your fancy new date pull-down class in the context of your own form. Create a back-end script that takes the selected dates and displays their input.