$stack = new COM("dfs_dll.dll", "dfs_dll.Class1");
$stack->Push(".Net");
$stack->Push("Hello ");
echo $stack->Pop() . $stack->Pop();
Uncaught com_exception: Failed to create COM object `dfs_dll.dll': Invalid syntax
$stack = new COM("dfs_dll.dll", "dfs_dll.Class1");
$stack->Push(".Net");
$stack->Push("Hello ");
echo $stack->Pop() . $stack->Pop();
Uncaught com_exception: Failed to create COM object `dfs_dll.dll': Invalid syntax