PHP 随机生成信用卡卡号示例

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PHP随机生成信用卡卡号代码，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。

/**
 * PHP随机生成信用卡卡号代码
 *
 * @param 
 * @arrange 512-笔记网： www.jb51.cc
 **/
<?PHP
$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'>;
	$result[] = <h3>$title</h3>;
	$result[] = implode('<br />',$numbers);
	$result[]= '</div>';
	return implode('<br />',$result);
}
#
# Main
#
echo <div class='creditCardSet'>;
$mastercard = credit_card_number($mastercardPrefixList,16,10);
echo output(Mastercard,$mastercard);
$visa16 = credit_card_number($visaPrefixList,10);
echo output(VISA 16 digit,$visa16);
echo </div>;
echo <div class='creditCardSet'>;
$visa13 = credit_card_number($visaPrefixList,13,5);
echo output(VISA 13 digit,$visa13);
$amex = credit_card_number($amexPrefixList,15,5);
echo output(American Express,$amex);
echo </div>;
# Minor cards
echo <div class='creditCardSet'>;
$discover = credit_card_number($discoverPrefixList,3);
echo output(discover,$discover);
$diners = credit_card_number($dinersPrefixList,14,3);
echo output(Diners Club,$diners);
echo </div>;
echo <div class='creditCardSet'>;
$enRoute = credit_card_number($enRoutePrefixList,3);
echo output(enRoute,$enRoute);
$jcb = credit_card_number($jcbPrefixList,3);
echo output(JCB,$jcb);
echo </div>;
echo <div class='creditCardSet'>;
$voyager = credit_card_number($voyagerPrefixList,3);
echo output(Voyager,$voyager);
echo </div>;
?>
/***   来自编程之家 jb51.cc（jb51.cc）   ***/

 

原文地址：https://www.jb51.cc/php/528538.html