Statistics::div

static function div($dividendCode, $dividerCode, $items)
{
	$divider = 0;
	foreach ($items as $item)
	{
		if ($item['CODE'] == $dividerCode)
		{
			$divider = (float) $item['VALUE'];
			break;
		}
	}

	if ($divider == 0)
	{
		return 0;
	}

	$dividend = 0;
	foreach ($items as $item)
	{
		if ($item['CODE'] == $dividendCode)
		{
			$dividend = (float) $item['VALUE'];
			$dividend = $dividend > $divider ? $divider : $dividend;
			break;
		}
	}

	return $dividend / $divider;
}