When activating this plugin i am having this warning. Note that i have
WP_DEBUG turned off.
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of do_action(). 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 in /home/.............../huntsville/wp-content/plugins/bp-disable-activation/bp-disable-activation.php on line 130
You can see the site here http://citystirhuntsville.com/ . Its a live site. Currently disabled the plugin. Let me know when you checking this thread i will active if you need to see the warning.