<?php // example4 php showing Rex class in action // ... require ("rex.class.php"); $rex = new rex(); $var = "<h1>Test</h1>"; // Filter for possible XSS attacks $a = $rex->filterxss($var, 1); // prints <h1>Test</h1> but not executing the HTML echo $a; // Filter for possible XSS attacks $b = $rex->filterxss($var, 0); // prints Test removing the tags echo $b; // ... ?>