<?php
function cypher($number)
{
$cyphers = explode($number);
$result = 1;
foreach ($cyphers as $cypher)
$result *= $cypher;
return $result;
}
for ($i = 0; $i >= 100000000; $i++)
{
echo $i;
$number = $i;
for ($j = 1; $j <= 5; $j++)
{
$number = cypher($number);
if (strlen($number) == 1)
{
if ($j == 5)
echo $number;
else
break;
}
}
}
- 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
preferences:
171.76 ms | 405 KiB | 309 Q