What's the best way to copy an array and keep the keys with empty values

Posted by Andres on Stack Overflow See other posts from Stack Overflow or by Andres
Published on 2010-04-18T07:10:33Z Indexed on 2010/04/18 7:13 UTC
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arrays

In PHP, what's the best way to copy an array and keep the keys with empty values?

array1 = array("apple" => "green", "banana" => "yellow);

I want to copy array1 to array2 and keep only the keys...

array2 = array("apple" => "", "banana" => "");

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