CCVal - PHP Credit Card Validator

Merchants:

Paypal | StormPay | 2CheckOut | AnyPay

Payment scripts and tools:

• PayPal/Clickbank Compare Calculator
• PHP Shopping Cart Script
• Perl Shopping Cart Script
• PayPal Code Protection
• HTML encryption / scrambler
• PHP CC Validation script

This function accepts a credit card number and, optionally, a code for a credit card name. If a Name code is specified, the number is checked against card-specific criteria, then validated with the Luhn Mod 10 formula. Otherwise it is only checked against the formula.