A method of randomly generating credit card number in PHP _php tips

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 credit card number, can be verified, only for learning reference, please do not use for illegal purposes, or the consequences of conceit.

<?php/* PHP card number generator Copyright (C) 2006 Graham King Graham@darkcoding.net Ftware; Can redistribute it and/or modify it under the terms of the GNU general public License as published by the free Softwa Re Foundation;
Either version 2 of the License, or (at your option) any later version. This are distributed in the hope that it'll be useful and but without any WARRANTY; Without even the implied warranty of merchantability or FITNESS for A particular purpose.
The GNU general public License is for more details. You are should have received a copy of the GNU general public License along and this program;
If not, write to the free Software Foundation, Inc., Wuyi Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* * $visaPrefixList [] = "4539";
$visaPrefixList [] = "4556";
$visaPrefixList [] = "4916";
$visaPrefixList [] = "4532";
$visaPrefixList [] = "4929";
$visaPrefixList [] = "40240071";
$visaPrefixList [] = "4485"; $visaPrefixList [] ="4716";
$visaPrefixList [] = "4";
$mastercardPrefixList [] = "51";
$mastercardPrefixList [] = "52";
$mastercardPrefixList [] = "53";
$mastercardPrefixList [] = "54";
$mastercardPrefixList [] = "55";
$amexPrefixList [] = "34";
$amexPrefixList [] = "37";
$discoverPrefixList [] = "6011";
$dinersPrefixList [] = "300";
$dinersPrefixList [] = "301";
$dinersPrefixList [] = "302";
$dinersPrefixList [] = "303";
$dinersPrefixList [] = "36";
$dinersPrefixList [] = "38";
$enRoutePrefixList [] = "2014";
$enRoutePrefixList [] = "2149";
$jcbPrefixList [] = "35";
$voyagerPrefixList [] = "8699";
/* ' prefix ' is the "start of" CC number as a string, any number of digits. ' Length ' is the length of the CC number to generate.
  typically/function Completed_number ($prefix, $length) {$ccnumber = $prefix;
  # Generate digits while (strlen ($ccnumber) < ($length-1)) {$ccnumber. = rand (0,9);
  # Calculate Sum $sum = 0;
  $pos = 0;
  $reversedCCnumber = Strrev ($ccnumber); while ($pos < $length-1) {$odd = $reversedCCnumber [$pos] * 2;
    if ($odd > 9) {$odd-= 9;
    } $sum + = $odd;
    if ($pos!= ($length-2)) {$sum + = $reversedCCnumber [$pos +1];
  } $pos + 2;
  # Calculate Check digit $checkdigit = (Floor ($sum/10) + 1) * 10-$sum)% 10;
  $ccnumber. = $checkdigit;
return $ccnumber; function Credit_card_number ($prefixList, $length, $howMany) {for ($i = 0; $i < $howMany; $i + +) {$ccnumber = $
    prefixlist[Array_rand ($prefixList)];
  $result [] = Completed_number ($ccnumber, $length);
return $result;
  function output ($title, $numbers) {$result [] = "<div class= ' creditcardnumbers ' >";
  $result [] = " 

I hope this article will help you with your PHP programming.