what is not honor credit card

This article mainly introduces the function of verifying the correct credit card number in PHP. This article provides the implementation code directly. if you need a credit card number, you can refer to the following PHP function to verify whether it is a

This article mainly introduces the function of verifying the correct credit card number in PHP. This article provides the implementation code directly. If you need a credit card number, you can refer to the following PHP function to verify whether it is a

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

This article mainly introduced the PHP verification credit card number is correct function, this article directly gives the realization code, needs the friend may refer to under You can use the following PHP function to verify that a card number is a

What's the microSD card? MicroSD Card is a very small flash memory card, its format originates from the SanDisk creation, originally this memory card is called T-flash, and renamed to TransFlash, and renamed MicroSD because of th

What SIM card does iphone6 use? Nano-sim Card specific size is 12x9mm, only the first generation of SIM card (25x15mm) area of about 30%, the thickness is only 15% of the latter, and even if compared to the 15x12mm size of the Mi

Also, the credit card operation process Introduction 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 credit

You can use the following PHP function to verify that 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;

What is the function of the millet roaming card? Virtual Card Services You have heard, the Millet roaming card is a virtual card services, it is