( string funcname, mixed argument [, mixed ...] )
This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
w32api_invoke_function() tries to find the previously
registered function, named funcname, passing the
parameters you provided. The return type is the one you set when you
registered the function, the value is the one returned by the function
itself. Any of the arguments can be of any PHP type or
w32api_deftype() defined type, as needed.