note 90309 added to function.hexdec
| From: | chuckySTAR at osu1 dot php dot net | Date: | Wed, 15 Apr 2009 20:55:11 +0000 |
| Subject: | note 90309 added to function.hexdec | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-153362@lists.php.net to get a copy of this message | ||
Here's my hexdec function for greater numbers using BC Math
<?php
function bchexdec($hex)
{
$len = strlen($hex);
for ($i = 1; $i <= $len; $i++)
$dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
return $dec;
}
echo bchexdec('ffffffffffffffffffffffffffffffff') . "\n" . (pow(2, 128));
?>
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Server IP: 212.124.37.9
Probable Submitter: 80.171.108.153
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Manual Page -- http://www.php.net/manual/en/function.hexdec.php
Edit -- https://master.php.net/note/edit/90309
Del: integrated -- https://master.php.net/note/delete/90309/integrated
Del: useless -- https://master.php.net/note/delete/90309/useless
Del: bad code -- https://master.php.net/note/delete/90309/bad+code
Del: spam -- https://master.php.net/note/delete/90309/spam
Del: non-english -- https://master.php.net/note/delete/90309/non-english
Del: in docs -- https://master.php.net/note/delete/90309/in+docs
Del: other reasons-- https://master.php.net/note/delete/90309
Reject -- https://master.php.net/note/reject/90309
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