Creating a Credit Card Validation Class With PHP

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tyler.pomroy
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Joined: Mon Sep 29, 2008 1:49 pm

Creating a Credit Card Validation Class With PHP

Post by tyler.pomroy »

I just came across the mod 10 algorithm for validating a credit card number, and while it seems to work, its somewhat outdated. Anyone know of any algorithms I good use to validate my credit card form.
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