Are there any recommended PHP frameworks or libraries for handling payment processing, specifically for credit cards and direct debits?

When handling payment processing, it is recommended to use established PHP libraries or frameworks that provide secure and reliable methods for processing credit cards and direct debits. Some popular options include Stripe, PayPal, and Braintree, which offer comprehensive APIs and documentation for integrating payment processing into your PHP application.

// Example using the Stripe PHP library for processing credit card payments
require 'vendor/autoload.php';

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

$charge = \Stripe\Charge::create([
    'amount' => 2000,
    'currency' => 'usd',
    'source' => 'tok_visa',
    'description' => 'Example charge',
]);

echo 'Payment processed successfully: ' . $charge->id;