public function getBrand()
    {
        foreach ($this->getSupportedBrands() as $brand => $val) {
            if (preg_match($val, $this->getNumber())) {
                return $brand;
            }
        }
    }
public function getBrand()
    {
        foreach ($this->getSupportedBrands() as $brand => $val) {
            if (preg_match($val, $this->getNumber())) {
                return $brand;
            }
        }
    }
public function getBrand ( ) { foreach ( $ this -> getSupportedBrands ( ) as $ brand => $ val ) { if ( preg_match ( $ val , $ this -> getNumber ( ) ) ) { return $ brand ; } } }
Credit Card Brand

Iterates through known/supported card brands to determine the brand of this card

@return string
Credit Card Brand