[wp-trac] [WordPress Trac] #13757: Passing functions as call by ref parameter should be avoided

[WordPress Trac]

#13757: Passing functions as call by ref parameter should be avoided
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 Reporter:  TobiasBg      |       Owner:             
     Type:  defect (bug)  |      Status:  new        
 Priority:  normal        |   Milestone:  3.0        
Component:  General       |     Version:             
 Severity:  normal        |    Keywords:  needs-patch
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Comment(by scribu):

 array_pop() should be replaced with end()

 array_shift() should be replaced with reset()

 but a temporary variable is still needed.

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Ticket URL: <http://core.trac.wordpress.org/ticket/13757#comment:1>
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