<?
$xm="1?x=1";
if($_GET["x"]=="1" || $_GET["x"]=='$xm'){ ?>
String Works
<? } ?>
Basically the URL reads:
http://site.com/shop/category/product?x=1?x=1
This happens when a form is submitted. I do not have access to change it to:
http://site.com/shop/category/product?x=1&x2=1
Change it to: