gaissa/sort array by value

## sort array by value
private function sort_array_by_value(&$array, $subfield)
{
    $sortarray = array();

    foreach ($array as $key => $row)
    {
        $sortarray[$key] = $row[$subfield];
    }

    array_multisort($sortarray, SORT_ASC, $array);
}
	private function sort_array_by_value(&$array, $subfield)
	{
	$sortarray = array();

	foreach ($array as $key => $row)
	{
	$sortarray[$key] = $row[$subfield];
	}

	array_multisort($sortarray, SORT_ASC, $array);
	}