<?php
$res = 680131659347;
define('ALPHABET', 'acdegilmnoprstuw');
echo get_hash(ALPHABET, 'leepadg'), PHP_EOL;
function get_hash($alphabet, $string) {
$h = 7;
$len = strlen($string);
for($i = 0; $i < $len; $i++) {
$h = ($h * 37 + strpos($alphabet, $string[$i]));
}
return $h;
}
function unhash($alphabet, $hash) {
$result = '';
$len = strlen($letters);
while ($res > 7) {
for ($i = 0; $i < $len; $i++) {
$newres = ($res - $i) / 37;
if (is_int($newres)) {
$result .= $letters[$i];
$res = $newres;
break;
}
}
return strrev($result);
}
}
- Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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, 5.6.8 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 680131659347
- Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
- 680131659347
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/Dl9mE on line 6
PHP_EOL
preferences:
234.19 ms | 402 KiB | 357 Q