Ouzo\Utilities\Functions::trim PHP 메소드

    public static function trim()
    {
        return function ($string) {
            return trim($string);
        };
    }

 private static function extractParams($elements)
 {
     $params = array();
     foreach ($elements as $element) {
         list($name, $value) = Arrays::map(explode('=', $element), Functions::trim());
         $params[$name] = $value;
     }
     return $params;
 }