RE: [PHP] Credit Card Validation With Expiration Date

I'm looking for an algorithm or a free PHP Script which enable me to verify expiration date with a credit card number. Does anybody knows this ? It doesn't existcredit card number alogrithms do not use the expiry date in their formulas (at least I'm not aware of any that are). Also

Re: [PHP] Credit Card Validation With Expiration Date

] Sent: Tuesday, July 30, 2002 3:41 AM Subject: RE: [PHP] Credit Card Validation With Expiration Date I'm looking for an algorithm or a free PHP Script which enable me to verify expiration date with a credit card number. Does anybody knows this ? It doesn't existcredit card number