Ouzo\Http\AcceptHeaderParser::_compare PHP Метод

    public static function _compare($a, $b)
    {
        $a_q = floatval(Arrays::getValue($a, 'q', 1));
        $b_q = floatval(Arrays::getValue($b, 'q', 1));
        if ($a_q === $b_q) {
            if ($r = self::_compareSubType($a['type'], $b['type'])) {
                return $r;
            } else {
                return self::_compareSubType($a['subtype'], $b['subtype']);
            }
        } else {
            return $a_q < $b_q;
        }
    }