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1 /**2 * Verify that the bank card number is a credit card3 * @param $cardnumber4 * @return BOOL5 */6 functionValidatecard ($cardnumber){7 $cardnumber=Preg_replace("/\d|\s/", "",$cardnumber);8 $cardlength=strlen($cardnumber);if($cardlength? =n){9 $parity=$cardlength%;Ten $sum=0; One for($i= 0;$i$cardlength;$i++){ A $digit=$cardnum

One: First, introduce the benefits of registering for the US area Apple ID: 1. There are a lot of things in the App store in the U.S. area: songs, videos, podcast are not available in the Chinese area. 2. Almost all applications will appear in the American App Store, and some applications in China are not. 3. Many applications that earn points for free itunes or Amazon cash cards by doing tasks require you to have an Apple ID account in the U.S. region. This article details how to use itunes wit

A card (Application score card) Request scorecardB Card (Behavior score card) Behavioral scorecardC Card (Collection score card) Collection scorecardThe difference between scoring mechanisms is:1. The time of use is different. res

To all of you, users of the software to the detailed analysis of the sharing of credit card tutorial. Tutorial Sharing: 1, open the software, on the home page, click the Immediate borrowing button, 2, click I know, immediately fill out the button, 3. Face recognition, fill in information, submit application, 4, after the audit, the customer initiated the loan, the loan, the loan to my

This article mainly introduces the example of php implementation of the credit card check bit algorithm THELUHNMOD-10, friends can refer to the next This article describes how to implement the luhn mod-10 Algorithm for credit card verification in php. For more information, see According to The Luhn Mod-10 M

Php implementation of credit card checkpoint algorithm THELUHNMOD-10 example. According to the ISO2894 payment card checkpoint algorithm TheLuhnMod-10Method rules: 1, each digit on the card number multiplied by the weight. The rule is that if The number of card numbers is an

1, Bill day before the bill, the bill is 0, the corresponding card debt rate is 02, the calculation method of debt ratio related to the collationhttp://bbs.51credit.com/thread-1573788-1-1.html Debt rate high card do not come down friends have help, I am ready to borrow 300,000, get 50% of the debt rate. The rest of the bank is to be run at the beginning of next month.Information about

You can use the following PHP functions to verify whether a card number is a credit card: function Validatecard ($cardnumber) { $cardnumber = preg_replace ("/\d|\s/", "", $cardnumber); # Strip any non-digits $cardlength = strlen ($cardnumber); if ($cardlength! = 0) { $parity = $cardlength% 2; $sum = 0; for ($i = 0; $i 

How to Protect yourself after credit card data leaks Background:The largest card information leakage in history: 56 million credit card information stolen at Home Depot in the United States According to the latest news, Home Depot admitted that its payment system suffered

1, we Baidu search "CMB" and then you can enter the bank of credit card official-party website, as shown in the following picture: 2, in the official website of CMB, we click on "Online Banking",-"Online Banking",: 3, then we click on the "credit card", and then prompted us to enter information to sign in

This article illustrates the method of randomly generating credit card number in PHP. Share to everyone for your reference. The specific analysis is as follows: This PHP code generated according to the credit card card number generated rules randomly generate

Micro-letter is required to bind the bank card, otherwise it can not be mentioned, the specific procedures are as follows. 1. Bind the bank card in the micro-letter Micro-letter Red envelopes before we need to open the micro-letter, and then to add a bank card, micro-letter support of the bank card, can only be