[wp-trac] [WordPress Trac] #18785: Modernize screen functions

[WordPress Trac]

#18785: Modernize screen functions
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 Reporter:  nacin           |       Owner:  nacin
     Type:  task (blessed)  |      Status:  closed
 Priority:  normal          |   Milestone:  3.3
Component:  Administration  |     Version:  3.3
 Severity:  normal          |  Resolution:  fixed
 Keywords:  dev-feedback    |
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Comment (by nacin):

 Replying to [comment:147 scribu]:
 > Huh? You mean you ''want'' to allow callbacks to modify {{{$tab}}}?

 After testing, [19155] wasn't necessary, but it can stay.

 The docs suggested that call_user_func() could not pass by reference. I
 took that to include objects -- we wouldn't want $this to get copied.
 Turns out objects in PHP (5, anyway) are still passed by reference with
 call_user_func().

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Ticket URL: <http://core.trac.wordpress.org/ticket/18785#comment:148>
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