$iSearchCost = 1;
if (preg_match('/\\d/', $this->sToken) === 0
|| preg_match_all('/[^0-9]/', $this->sToken, $aMatches) > 2) {
$iSearchCost = 1;
if (preg_match('/\\d/', $this->sToken) === 0
|| preg_match_all('/[^0-9]/', $this->sToken, $aMatches) > 2) {