Passing a JavaScript Value to a PHP Variable (With Limitation)

Question

I understand that there are existing questions and answers that have already addressed this matter. I\'ve looked through them but my situation doesn\'t allow me to apply the

Answer 1

What I'm really trying to achieve:

PHP variables getting JavaScript values in the same page in a Facebook iFrame. It is all right for the page to reload to pass parameter to itself.

Easiest way: Generate a form element, populate it with some (hidden) input fields, and POST it to your server.

AJAX is also possible, and maybe nicer for the user as it doesn’t require a reload.

Since your’re not describing any problem in detail, I can only assume it’s mostly due to a general lack of knowledge/experience in these matters on your part. So maybe look for some tutorials first, to get a general understanding of the techniques involved.