String::getBinaryStripos

static function getBinaryStripos($haystack, $needle, $offset = 0)
{
	if (defined("BX_UTF"))
	{
		if (function_exists("mb_orig_stripos"))
		{
			return mb_orig_stripos($haystack, $needle, $offset);
		}

		return mb_stripos($haystack, $needle, $offset, "latin1");
	}

	return stripos($haystack, $needle, $offset);
}