<?php

function print_r2($val)
{
    echo '<pre>';
    print_r($val);
    echo  '</pre>';
}


$desc = array();
$xmlStr = file_get_contents("zitem.xml");
$p = xml_parser_create();
xml_parse_into_struct($p, $xmlStr, $vals, $index);
xml_parser_free($p);

foreach($vals as $val)
{
    foreach ($val as $key => $value)
    {
        if ($key == 'attributes')
        {
            foreach ($value as $key2 => $val2)
            {
                if (!in_array($key2, $desc) && $key2 != 'XMLNS')
                {
                    array_push($desc, $key2);
                }
            }
        }
    }
}

echo "ZItem Attributes: <br/><br/>";
print_r2($desc);
?>