PhP Warnings at the top of every page

[herulach]

Getting the following at the top (above the hexus logo) of each page:

Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of [runtime function name](). If you would like to enable call-time
 pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in
 /usr/home/customers/hexus/forums.hexus.net/www/includes/class_core.php on line 925 

Related to the upgrade earlier?

[Agent]

Its being worked on, check General discussion