本文实例讲述了PHP随机生成信用卡卡号的方法。分享给大家供大家参考。具体分析如下：
这段PHP代码根据信用卡卡号产生规则随机生成信用卡卡号，是可以通过验证的，仅供学习参考，请不要用于非法用途，否则后果自负。
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); } # # Main # echo "
";
$result[] = "
',$numbers); $result[]= '
';
return implode('$title
"; $result[] = implode('',$numbers); $result[]= '
',$result); } # # Main # echo "
";
$mastercard = credit_card_number($mastercardPrefixList,16,10);
echo output("Mastercard",$mastercard);
$visa16 = credit_card_number($visaPrefixList,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,3);
echo output("Discover",$discover);
$diners = credit_card_number($dinersPrefixList,14,3);
echo output("Diners Club",$diners);
echo "
";
echo "";
$enRoute = credit_card_number($enRoutePrefixList,3);
echo output("enRoute",$enRoute);
$jcb = credit_card_number($jcbPrefixList,3);
echo output("JCB",$jcb);
echo "
";
echo "";
$voyager = credit_card_number($voyagerPrefixList,3);
echo output("Voyager",$voyager);
echo "
";
?>
希望本文所述对大家的php程序设计有所帮助。
