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<?phpnamespace ParagonIE\CipherSweet\Transformation;
 
 use ParagonIE\CipherSweet\Contract\TransformationInterface;
 
 /**
 * Class Lowercase
 * @package ParagonIE\CipherSweet\Transformation
 */
 class Lowercase implements TransformationInterface
 {
 /**
 * Returns the lowercase representation of the input string.
 *
 * @param string $input
 * @return string
 */
 public function __invoke($input)
 {
 return \strtolower($input);
 }
 }
 
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