$dom = new DOMDocument();
@$dom->loadXML($xml);
$xpath = new DOMXPath($dom);
$search_name = 'zahlio';
$items = $xpath->query('/WowzaMediaServer/VHost/Application[Name="' . $search_name . '"]/ApplicationInstance/Stream[Name="' . $search_name . '"]');
for ($i = 0; $i < $items->length; $i++)
{
    $temp = $xpath->query('SessionsFlash', $items->item($i));
    $SessionsFlash = $temp->item(0)->nodeValue;
    echo $SessionsFlash;
}
$ch = curl_init('http://user:pwd@website.net:8086/connectioncounts');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
$xml = curl_exec($ch);