It's not needed. sys(2015) is guaranteed to be unique even if called within same millisecond.
However result is not unique in a multiuser environment.
Cetin

>Randall,
>
>if you are afraid of getting the same sys(2015) for calling it inside the millisecond, simply add a few lines tou your uniqueID() function to skip this chance:
>
>

>	lcUniqueID = sys(2015)
>	do while lcUniqueID == sys(2015)
>	endDo
>
>	return lcUniqueID
>
>

>
>it won't add a noticiable delay when generating thousands of IDs and it's safer.
>
>>Hi again, Dragan. Good to hear from you again, bro.
>>
>>>Look at message #1156037 - just use milliseconds instead of seconds. You wouldn't
>>>get the exact same result, but an equivalent of a timestamp-as-string. If millisecond
>>>resolution isn't good enough, then, well, find something more precise.
>>
>>Looking...Okay. Looks like something I can translate to PHP.
>>
>>Thanks a bunch, Dragan.
>>
>>Randall