private function getInstallmentText($installment)
    {
        return sprintf(
            "%s x de R$ %.2f %s juros",
            $installment->getQuantity(),
            $installment->getAmount(),
            $this->getInterestFreeText($installment->getInterestFree()));
    }
private function getInstallmentText($installment)
    {
        return sprintf(
            "%s x de R$ %.2f %s juros",
            $installment->getQuantity(),
            $installment->getAmount(),
            $this->getInterestFreeText($installment->getInterestFree()));
    }
private function getInstallmentText ( $ installment ) { return sprintf ( "%s x de R$ %.2f %s juros" , $ installment -> getQuantity ( ) , $ installment -> getAmount ( ) , $ this -> getInterestFreeText ( $ installment -> getInterestFree ( ) ) ) ; }
Mount the text message of the installment
@param  object $installment
@return string
Mount the text message of the installment