Deprecated function create_function()

In filebrowser/src/Presentation.php there are two calls for create_function(). This function has been deprecated as of PHP 7.2 and they should be replaced. Reference

// Line 139
$sorter = create_function('$a,$b', $code);
        if (!empty($just_folders)) {
          usort($just_folders, $sorter);
          if ($table_sort['sort'] == 'asc') {
            $just_folders = array_reverse($just_folders, true);
          }
        }
        if (!empty($just_files)) {
          usort($just_files, create_function('$a,$b', $code)); // Line 147
          if ($table_sort['sort'] == 'asc') {
            $just_files = array_reverse($just_files, true);
          }
        }
      }
    }