Yes, it is possible. You just need a slight modification to your code.
Try this:

[code]

$uppercase = array("ONE", "TWO");
$uppercase = array_map("strtolower", $uppercase);
print_r($uppercase);

[/code]

Shaunak Kashyap
 
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> -----Original Message-----
> From: Marten Lehmann [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, March 29, 2006 9:36 AM
> To: php-general@lists.php.net
> Subject: [PHP] one-liner with strtolower and array_walk()?
> 
> Hello,
> 
> is it possible to write a one-liner like this:
> 
> $uppercase = array("ONE", "TWO");
> array_walk($uppercase, "strtolower");
> print_r($uppercase);
> 
> I don't want to do a foreach-loop on each element, putting the
lowercase
> in a new array and returning this. Is there a nicer way?
> 
> Regards
> Marten
> 
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