P12PHP is a PHP library and examples that are intended to facilitate developers with the integration of departmental applications with the Payment Gateway of the Basque Administration. Opensource code distributed under Apache 2.0 license.
A framework agnostic, multi-gateway payment processing library
Omnipay is a payment processing library for PHP. It has been designed based on ideas from Active Merchant, plus experience implementing dozens of gateways for CI Merchant. It has a clear and consistent API, is fully unit tested, and even comes with an example application to get you started. You can learn one API and use it in multiple projects using different payment gateways. If you need to change payment gateways you won’t need to rewrite your code. Most official PHP payment gateway...
Sample code to submit Subscription Based Recurring Billing Transactions and Secure Customer Information Storage to the PayLeap Payment Gateway. PayLeap Test Account or Live Production Account Required for testing.