Is there an api to add a prefix to array keys in PHP?(batch)

Posted by user198729 on Stack Overflow See other posts from Stack Overflow or by user198729
Published on 2010-03-12T06:44:11Z Indexed on 2010/03/12 6:47 UTC
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func($arr);

The result should be

array('prefix'.$k => ..)

Is there?

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