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<?php/**
 * Group by code sample
 *
 * PHP version 5.5
 *
 * @category Samples
 * @package  PHPR
 * @author   Eustáquio Rangel <[email protected]>
 * @license  http://www.gnu.org/copyleft/gpl.html GPL
 * @link     http://github.com/taq/torm
 */
 require_once "../../vendor/autoload.php";
 
 $col = new PHPR\Collection(["one", "two", "three"]);
 var_dump($col->groupBy(function($e) { return strlen($e); }));
 ?>
 
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