PayPal\Api\FundingInstrument::setCreditCard PHP Method

    public function setCreditCard($credit_card)
    {
        $this->credit_card = $credit_card;
        return $this;
    }

 public static function createFundingInstrument()
 {
     $fi = new FundingInstrument();
     $fi->setCreditCard(CreditCardTest::createCreditCard());
     $fi->setCreditCardToken(CreditCardTokenTest::createCreditCardToken());
     return $fi;
 }