Formatting Fixes

- Fixed Imports
- Fixed Formatting
- Added Missing Documentation

sample/billing/CreateBillingAgreementWithCreditCard.php

@@ -12,12 +12,12 @@
 $createdPlan = require 'UpdatePlan.php';
 
 use PayPal\Api\Agreement;
-use PayPal\Api\Plan;
-use PayPal\Api\Payer;
-use PayPal\Api\ShippingAddress;
-use PayPal\Api\PayerInfo;
 use PayPal\Api\CreditCard;
 use PayPal\Api\FundingInstrument;
+use PayPal\Api\Payer;
+use PayPal\Api\PayerInfo;
+use PayPal\Api\Plan;
+use PayPal\Api\ShippingAddress;
 
 /* Create a new instance of Agreement object
 {

sample/billing/CreateBillingAgreementWithPayPal.php

@@ -12,8 +12,8 @@
 $createdPlan = require 'UpdatePlan.php';
 
 use PayPal\Api\Agreement;
-use PayPal\Api\Plan;
 use PayPal\Api\Payer;
+use PayPal\Api\Plan;
 use PayPal\Api\ShippingAddress;
 
 /* Create a new instance of Agreement object

sample/billing/CreatePlan.php

@@ -7,11 +7,11 @@
 // API used: /v1/payments/billing-plans
 
 require __DIR__ . '/../bootstrap.php';
-use PayPal\Api\Plan;
-use PayPal\Api\PaymentDefinition;
-use PayPal\Api\MerchantPreferences;
-use PayPal\Api\Currency;
 use PayPal\Api\ChargeModel;
+use PayPal\Api\Currency;
+use PayPal\Api\MerchantPreferences;
+use PayPal\Api\PaymentDefinition;
+use PayPal\Api\Plan;
 
 // Create a new instance of Plan object
 $plan = new Plan();

sample/billing/UpdateBillingAgreement.php

@@ -11,8 +11,8 @@
 $createdAgreement = require 'CreateBillingAgreementWithCreditCard.php';
 
 use PayPal\Api\Agreement;
-use PayPal\Api\PatchRequest;
 use PayPal\Api\Patch;
+use PayPal\Api\PatchRequest;
 
 $patch = new Patch();
 

sample/billing/UpdatePlan.php

@@ -13,10 +13,11 @@
 /** @var Plan $createdPlan */
 $createdPlan = require 'CreatePlan.php';
 
-use PayPal\Api\Plan;
-use PayPal\Api\PatchRequest;
 use PayPal\Api\Patch;
+use PayPal\Api\PatchRequest;
+use PayPal\Api\Plan;
 use PayPal\Common\PayPalModel;
+
 try {
     $patch = new Patch();
 

sample/billing/UpdatePlanPaymentDefinitions.php

@@ -13,9 +13,9 @@
 /** @var Plan $createdPlan */
 $createdPlan = require 'CreatePlan.php';
 
-use PayPal\Api\Plan;
-use PayPal\Api\PatchRequest;
 use PayPal\Api\Patch;
+use PayPal\Api\PatchRequest;
+use PayPal\Api\Plan;
 
 try {
     $patch = new Patch();