订购XML记分板并使用PHP返回

I'm creating a game where when a timer ends the user can enter their name. I pass the name and score to a PHP file with AJAX. That PHP file adds it to an XML file. I loop through it to create a table holding the scores and it's then returned to AJAX and I then output it on the screen with jQuery. I have all of this working fine right now.I'm creating a game where when a timer ends the