(PHP 4 >= 4.2.0)
w32api_init_dtype — Creates an instance of the data type typename and fills it with the values passed
   This function creates an instance of the data type named
   typename, filling in the values of the data type. 
  
typename
       The typename parameter is case sensitive.
      
valueYou should give the values in the same order as you defined the data type with w32api_deftype().
...
Returns a dynaparm resource.
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.