(PHP 4 >= 4.1.0)
com_isenum -- Indicates if a COM object has an IEnumVariant interface for iteration [deprecated]Checks to see if a COM object can be enumerated using the Next() method hack. Returns TRUE if it can, FALSE if it cannot. See COM class for more details on these methods.
Note: This function does not exist in PHP 5; use the more natural the Section called foreach in Chapter 16 statement to iterate over the contents of COM objects. See the Section called For Each in Reference XII, COM and .Net (Windows) for more details.