This is a tutorial which teaches the users how to pass arrays with checkboxes and select boxes by using php. The author says to the users about passing multiple values that they should put the symbol [] after the variable name and on the receiving page they must do a count on varaiable name which iterates through the list of values that was selected. This tutorial explains to the users that they can create utilites like HTML select boxes, multiple select boxes and show database results. More codings are available for the users to follow.