Trigger PHP function by clicking HTML link

Question

Is it possible to trigger a PHP function by just clicking a link? Or should I stick with the form submit method? If clicking the link will work, where should the link refer

Answer 1

You can pass it as a query parameter of the link. http://example.com/?command=listMe&username=tom However that way everybody will be able to run the function by loading that URL

List me

and in the PHP