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<?php
/**
* Created by gerk on 20.11.17 08:43
*/
namespace PeekAndPoke\Component\Psi\Psi\Str;
use PeekAndPoke\Component\Psi\Psi\Map\ToString;
*
* @author Karsten J. Gerber <[email protected]>
class ToUpper extends ToString
{
* @param mixed $input
* @return mixed
public function __invoke($input)
return strtoupper(
parent::__invoke($input)
);
}