GPX Parse.php

<?php
// Firstly we need to load our XML file (test.gpx) into
// a resource that we can use
$xml = simplexml_load_file("test.gpx");

// Put our cache data into a easy to use variable
$data = $xml->wpt->children("http://www.groundspeak.com/cache/1/0");

// You can now do anything you wish with the data,
// like printing out the cache title and size/container
echo "Name of Cache: ".$data->cache->name."<br />\n";
echo "Cache Contaner: ".$data->cache->container;
?>