[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       |   Keywords:  has-patch
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 `WP_Widget::form_callback()` passes `$this` by reference to an action.
 This is no longer necessary as of PHP5.

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