[wp-trac] [WordPress Trac] #25160: Unnecessarily passing object by reference in WP_Widget::form_callback()

[WordPress Trac]

#25160: Unnecessarily passing object by reference in WP_Widget::form_callback()
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 Reporter:  jdgrimes      |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Widgets       |     Version:
 Severity:  trivial       |  Resolution:
 Keywords:  has-patch     |
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Comment (by johnbillion):

 A quick grep for `array( &$this` shows there are still ~200 places in core
 where we're still using the unnecessary pass-by-reference operator. Should
 we replace them all in one go?

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Ticket URL: <http://core.trac.wordpress.org/ticket/25160#comment:1>
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