<?php
$code = "03255000000";
$len = strlen($code);
$i = 0;
$r = 1;
$sum = 0;
do
{
$r = ($i+1);
$sum += ($code[$i]*$r);
echo $code[$i]." * $r = $sum\n";
$i++;
}while($i < $len);
echo (string)($sum%11);
?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 0 * 1 = 0
3 * 2 = 6
2 * 3 = 12
5 * 4 = 32
5 * 5 = 57
0 * 6 = 57
0 * 7 = 57
0 * 8 = 57
0 * 9 = 57
0 * 10 = 57
0 * 11 = 57
2
preferences:
257.17 ms | 406 KiB | 382 Q