note 127539 added to function.base-convert
| From: | xdv43 at yandex dot ru | Date: | Fri, 26 Aug 2022 14:21:58 +0000 |
| Subject: | note 127539 added to function.base-convert | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-219478@lists.php.net to get a copy of this message | ||
Convert Large Integer to Hexadecimal without PHP Math extension.
<?php
/*
* Created by Michael Renner 17-May-2006 03:24
*/
function baseConvert($numstring, $frombase, $tobase)
{
$chars = "0123456789abcdefghijklmnopqrstuvwxyz";
$tostring = substr($chars, 0, $tobase);
$length = strlen($numstring);
$result = '';
for ($i = 0; $i < $length; $i++)
{
$number[$i] = strpos($chars, $numstring[$i]);
}
do
{
$divide = 0;
$newlen = 0;
for ($i = 0; $i < $length; $i++)
{
$divide = $divide * $frombase + $number[$i];
if ($divide >= $tobase)
{
$number[$newlen++] = (int)($divide / $tobase);
$divide = $divide % $tobase;
} elseif ($newlen > 0)
{
$number[$newlen++] = 0;
}
}
$length = $newlen;
$result = $tostring[$divide] . $result;
} while ($newlen != 0);
return $result;
}
----
Server IP: 45.112.84.4
Probable Submitter: 185.85.3.173 (proxied: 94.181.229.217)
----
Manual Page -- https://php.net/manual/en/function.base-convert.php
Edit -- https://main.php.net/note/edit/127539
Del: integrated -- https://main.php.net/note/delete/127539/integrated
Del: useless -- https://main.php.net/note/delete/127539/useless
Del: bad code -- https://main.php.net/note/delete/127539/bad+code
Del: spam -- https://main.php.net/note/delete/127539/spam
Del: non-english -- https://main.php.net/note/delete/127539/non-english
Del: in docs -- https://main.php.net/note/delete/127539/in+docs
Del: other reasons-- https://main.php.net/note/delete/127539
Reject -- https://main.php.net/note/reject/127539
Search -- https://main.php.net/manage/user-notes.php