Prueba este codigo:
Código PHP:
<?php
$xml = simplexml_load_file("nbreport.xml");
$xmlText = $xml->asXML();
$xmlText = htmlentities($xmlText);
print "<pre>$xmlText</pre> \n";
foreach ($xml->children() as $name => $value){
print "<b>$name:</b> $value<br /> \n";
} // end foreach
?>