[buddypress-trac] [BuddyPress Trac] #7998: Review `empty()` usage for PHP 5.5 compatibility

[buddypress-trac]

#7998: Review `empty()` usage for PHP 5.5 compatibility
--------------------------+--------------------
 Reporter:  boonebgorges  |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  4.0
Component:  Core          |    Version:
 Severity:  normal        |   Keywords:
--------------------------+--------------------
 See #7997.

 In a number of places, we use `empty()` in a way that's incompatible with
 PHP < 5.5. These places should be refactored so that a variable, rather
 than a function call.

-- 
Ticket URL: <https://buddypress.trac.wordpress.org/ticket/7998>
BuddyPress Trac <http://buddypress.org/>
BuddyPress Trac