Entry

How can I check if a credit card is valid?

Jun 30th, 1999 19:20
Nathan Wallace, Onno Benschop,

Take a look at Manuel Lemos' form validation classes - he has credit
card authentication built into them.

    http://phpclasses.upperdesign.com/

Alternatively, you can try integrating the code examples at:

    http://webdev.berber.co.il/get_example.php3?count=74
    http://webdev.berber.co.il/get_example.php3?count=505