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Credit Card Validation Solution uses a four step process to ensure credit card numbers are keyed in correctly. This procedure accurately checks cards from American Express, Australian BankCard, Carte Blache, Diners Club, Discover/Novus, JCB, MasterCard and Visa.

PHP classes to ease the following operations: generating XML compliant date/time form elements, cleaning user input, validating and formatting date/time inputs, formatting addresses to US Postal Service standards and holding all variables submitted by a form. The result is improved security ...