src/lib/IBAN.php
private function isFormatValid()
    {
        $countryCode = $this->getCountryCode();
        $accountIdentification = $this->getAccountIdentification();

        return !(preg_match('/' . static::$ibanFormatMap[$countryCode][1] . '/', $accountIdentification) !== 1);
    }
private function isFormatValid()
    {
        $countryCode = $this->getCountryCode();
        $accountIdentification = $this->getAccountIdentification();

        return !(preg_match('/' . static::$ibanFormatMap[$countryCode][1] . '/', $accountIdentification) !== 1);
    }
private function isFormatValid ( ) { $ countryCode = $ this -> getCountryCode ( ) ; $ accountIdentification = $ this -> getAccountIdentification ( ) ; return ! ( preg_match ( '/' . static :: $ ibanFormatMap [ $ countryCode ] [ 1 ] . '/' , $ accountIdentification ) !== 1 ) ; }
Validate the IBAN format according to the country code

@return bool
Validate the IBAN format according to the country code