$reader = new XMLReader( );
$filename = 'test.xhtml';
$reader->open($filename);
while( $reader->read( ) )
{
    $nodeType = $reader->nodeType;
    $nodeName = $reader->name;
    $nodeValue = $reader->value;
    if( $nodeType == 10 )
    {
        echo $nodeType ."n";
        echo $nodeName ."n";
        echo $nodeValue ."n";
        echo $reader->localName ."n";
        echo $reader->namespaceURI ."n";
        echo $reader->prefix ."n";
        echo $reader->xmlLang ."n";
        echo $reader->readString() . "n";
        echo $reader->readInnerXML() . "n";
        while( $reader->moveToNextAttribute( ) )
        {
            echo $reader->name . "=" . $reader->value;
        }
}