public function removePrefixedKeyValues($value)
    {
        if (($pos = strrpos($value, '_')) !== false) {
            return substr($value, ($pos + 1));
        }

        return $value;
    }
public function removePrefixedKeyValues($value)
    {
        if (($pos = strrpos($value, '_')) !== false) {
            return substr($value, ($pos + 1));
        }

        return $value;
    }
public function removePrefixedKeyValues ( $ value ) { if ( ( $ pos = strrpos ( $ value , '_' ) ) !== false ) { return substr ( $ value , ( $ pos + 1 ) ) ; } return $ value ; }
keyfield product_1 becomes 1

@param string $value

@return string
keyfield product_1 becomes 1