[wp-trac] [WordPress Trac] #17111: Remove unnecessary copy-by-reference in do_action()

[WordPress Trac]

#17111: Remove unnecessary copy-by-reference in do_action()
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 Reporter:  scribu       |       Owner:
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  3.2
Component:  Performance  |     Version:
 Severity:  normal       |  Resolution:
 Keywords:  has-patch    |
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Comment (by Denis-de-Bernardy):

 > unlikely that plugins call do_action( 'whatever', array( &$this ) );

 If memory serves, that unlikely call used to be an documented best
 practice a few years back.

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Ticket URL: <http://core.trac.wordpress.org/ticket/17111#comment:3>
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