I guess You need to do some db queries.
SELECT timeonline FROM `mybb_users` WHERE username = '?'
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Staff Team Page
Submitted by Mr_Joker, 28-05-2015, 05:32 PM, Thread ID: 4299
Thread Closed
RE: Staff Team Page 25-06-2015, 04:35 AM #10
25-06-2015, 04:35 AM
#10