<!-- Collection of code snippets by Arne Vajhøj -->
<!-- (from articles on eksperten.dk / vajhoej.dk written sometime between 2004 and now) -->
<?php
$sdn = new COM('WinNT://COM.SNat');
$a = 123;
$b = 456;
$c = $sdn->Add(a, b);
echo "$c\r\n";
?>