note 90309 added to function.hexdec

From: Date: Wed, 15 Apr 2009 20:55:11 +0000
Subject: note 90309 added to function.hexdec
Groups: php.notes 
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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)); ?> ---- Server IP: 212.124.37.9 Probable Submitter: 80.171.108.153 ---- 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 Search -- https://master.php.net/manage/user-notes.php

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