What are some recommended PHP libraries or frameworks for integrating CreditCard payment gateways effectively and efficiently?

When integrating Credit Card payment gateways into a PHP application, it is recommended to use libraries or frameworks that offer secure and efficient solutions. Some popular options include Stripe, PayPal, Braintree, and Authorize.Net. These libraries provide easy-to-use APIs and documentation to streamline the integration process and ensure the security of payment transactions.

// Example using the Stripe PHP library to process a payment
require 'vendor/autoload.php';

\Stripe\Stripe::setApiKey('sk_test_4eC39HqLyjWDarjtT1zdp7dc');

$paymentIntent = \Stripe\PaymentIntent::create([
  'amount' => 1000,
  'currency' => 'usd',
  'payment_method_types' => ['card'],
]);

echo json_encode(['client_secret' => $paymentIntent->client_secret]);