Paypal Integration in php

1. Make a new folder in your localhost and Save this file index.php 

<?php
$paypal_username = "arunendra123-facilitator_api1.smartwinzsolutions.com";
$paypal_password = "1394441";
$paypal_signature = "A05YM4frUDrScsYqP299BBa4trgEA3InSTImhusSPEE8pKNdBzC";
include("paypal_pro_signature.inc.php");

$firstName = urlencode("arunbuyer");
$lastName = urlencode("rai");
$creditCardType = urlencode("Visa");
$creditCardNumber = urlencode("4271901174400127");
$expDateMonth = urlencode("03");
$padDateMonth = str_pad($expDateMonth,2,'0',STR_PAD_LEFT);
$expDateYear = urlencode("2019");
$cvv2Number = urlencode("123");
$address1 = urlencode("test");
$address2 = urlencode("test");
$city = urlencode("test");
$state = urlencode("test");
$zip = urlencode("73301");
$amount = urlencode("25.75");
$currencyCode = urlencode("USD");
$paymentAction = urlencode("Sale");
$methodToCall = 'DoDirectPayment';