[PHP] Submit Button Refresh Problem?

I have a php file that contains all the functions that I run on the page that is displayed, self-contained. The main function is ? makeArrays(); ? I am invoking that function with a Submit button OnClick event. Whenever I click the button, the page refreshes and the function runs just fine

[PHP] Compare Array Elements

I am a novice, I am sure this is pretty simple... I have two arrays of integers, equal length. The arrays elements consists of the integers 0 through 9. The order of the numbers in the arrays should always be different. Example 1: Is ok xArray: 2 9 6 0 1 3 4 5 8 7 yArray: 3 7 1 9 0 8 6 2 4 5