note 61464 added to function.decbin
| From: | XavierDaull at osu1 dot php dot net | Date: | Sat, 04 Feb 2006 10:57:38 +0000 |
| Subject: | note 61464 added to function.decbin | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-102978@lists.php.net to get a copy of this message | ||
A fast function to convert a binary string to a bit sequence
<?php
function BinString2BitSequence($mystring) {
$mybitseq = "";
$end = strlen($mystring);
for($i = 0 ; $i < $end; $i++){
$mybyte = decbin(ord($mystring[$i])); // convert char to bit string
$mybitseq .= substr("00000000",0,8 - strlen($mybyte)) . $mybyte; // 8 bit packed
}
return $mybitseq;
}
echo BinString2BitSequence("ABCDEF"); //
OUTPUT=010000010100001001000011010001000100010101000110
?>
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