The most professional PHP shopping cart on the market currently comes with Content Management System and Helpdesk Support system.
Setting up this software bundle is always an easy thing to do with Install Wizard.
Enterprise version also includes Premium Customers Support program. Some of its key features include:
Shopping Cart with advanced set of sales functions (Products reviews and ratings, Coupons Discount mechanism, Shipping and Stock mechanisms, etc),
Web-based Administration with Order Maintenance, Product Maintenance, Import/Export Maintenance, User/Shopper Maintenance, Vendor Maintenance,
multiple payment processing capabilities (including support of Verisign, Paypal, Authorize.net, 2Checkout, Worldpay, YourPay payment systems and more).

Features/Benefits:
- No need for programming at all!
- Two-steps installation routine.
- Buy two integrated applications by the price of one: PHP Shopping Cart and Content Management System.
- Try before Buy. Free evaluation version is available to download.
- Template-based system
- Multilingual interface
- ten more features ...