PHP random generation of credit card number, php credit card number

PHP random generation of credit card number, php credit card number

This example describes how to randomly generate a credit card number using PHP. Share it with you for your reference. The specific analysis is as follows:

This PHP code generates a random credit card number based on the rules generated by the credit card number. It can be verified and is for your reference only. Please do not use it for illegal purposes. Otherwise, you will be liable for the consequences.

<?php/*PHP credit card number generatorCopyright (C) 2006 Graham King graham@darkcoding.netThis program is free software; you can redistribute it and/ormodify it under the terms of the GNU General Public Licenseas published by the Free Software Foundation; either version 2of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 51 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";$voyagerPrefixList[] = "8699";/*'prefix' is the start of the CC number as a string, any number of digits.'length' is the length of the CC number to generate. Typically 13 or 16*/function completed_number($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[] = "
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