PHP method for randomly generating credit card numbers _ PHP Tutorial

PHP randomly generates a credit card number. PHP: how to generate a random credit card number. This article describes how to generate a random credit card number in PHP. it involves php's skills to generate a card number based on the credit card number rules, you can use PHP to randomly generate a credit card number.

This article describes how to generate a random credit card number in PHP. it involves the skills of php to generate a credit card number based on the credit card number rules. it has some reference value. For more information, see

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.

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/* PHP credit card number generator Copyright (C) 2006 Graham King graham@darkcoding.net This program is free software; you can redistribute it and/or Modify it under the terms of the GNU General Public License As published by the Free Software Foundation; either version 2 Of 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 MERCHANTABILITY or fitness for a particle PURPOSE. See GNU General Public License for more details. You shoshould have your ed a copy of the GNU General Public License Along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, th 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 [] =" "; $ Result [] = "$ title "; $ Result [] = implode (' ', $ Numbers ); $ Result [] =' '; Return implode (' ', $ Result ); } # # Main # Echo" "; $ Mastercard = credit_card_number ($ mastercardPrefixList, 16, 10 ); Echo output ("Mastercard", $ mastercard ); $ Visa16 = credit_card_number ($ visaPrefixList, 16, 10 ); Echo output ("VISA 16 digit", $ visa16 ); Echo" "; Echo" "; $ Visa13 = credit_card_number ($ visaPrefixList, 13, 5 ); Echo output ("VISA 13 digit", $ visa13 ); $ Amex = credit_card_number ($ amexPrefixList, 15, 5 ); Echo output ("American Express", $ amex ); Echo" "; # Minor cards Echo" "; $ Discover = credit_card_number ($ discoverPrefixList, 16, 3 ); Echo output ("Discover", $ discover ); $ Diners = credit_card_number ($ dinersPrefixList, 14, 3 ); Echo output ("Diners Club", $ diners ); Echo" "; Echo" "; $ EnRoute = credit_card_number ($ enRoutePrefixList, 15, 3 ); Echo output ("enRoute", $ enRoute ); $ Jcb = credit_card_number ($ jcbPrefixList, 16, 3 ); Echo output ("JCB", $ jcb ); Echo" "; Echo" "; $ Voyager = credit_card_number ($ voyagerPrefixList, 15, 3 ); Echo output ("Voyager", $ voyager ); Echo" "; ?>

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This article describes how to randomly generate a credit card number using PHP. it involves the skills for php to generate a credit card number based on the credit card number rules...