[wp-trac] [WordPress Trac] #16752: Remove unnecessary return by reference

[WordPress Trac]

#16752: Remove unnecessary return by reference
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 Reporter:  scribu                      |       Owner:
     Type:  enhancement                 |      Status:  new
 Priority:  normal                      |   Milestone:  Awaiting Review
Component:  General                     |     Version:
 Severity:  normal                      |  Resolution:
 Keywords:  needs-patch php5 3.2-early  |
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Comment (by hakre):

 I don't know how much the trade-off is for that, but the PHP manual states
 the following

 Related: #16661, #16813, #16917

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Ticket URL: <http://core.trac.wordpress.org/ticket/16752#comment:1>
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