note 114431 added to function.pack
| From: | jrm456 at speed dot 1s dot fr | Date: | Thu, 20 Feb 2014 04:20:57 +0000 |
| Subject: | note 114431 added to function.pack | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-198556@lists.php.net to get a copy of this message | ||
How to convert an integer to raw data, specifying the amount of bytes to convert to (will be padded
with 0's):
public function toRaw($int, $bytes = 4)
{
$hex = dechex($int);
if (strlen($hex) % 2 != 0)
$hex = '0'. $hex;
$arr = str_split($hex, 2);
while (count($arr) < $bytes)
array_unshift($arr, 0);
$arr = array_map('hexdec', $arr);
$arr = array_map('chr', $arr);
return join('', array_reverse($arr));
}
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Server IP: 113.20.13.217
Probable Submitter: 121.223.232.23
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Manual Page -- http://php.net/manual/en/function.pack.php
Edit -- https://master.php.net/note/edit/114431
Del: integrated -- https://master.php.net/note/delete/114431/integrated
Del: useless -- https://master.php.net/note/delete/114431/useless
Del: bad code -- https://master.php.net/note/delete/114431/bad+code
Del: spam -- https://master.php.net/note/delete/114431/spam
Del: non-english -- https://master.php.net/note/delete/114431/non-english
Del: in docs -- https://master.php.net/note/delete/114431/in+docs
Del: other reasons-- https://master.php.net/note/delete/114431
Reject -- https://master.php.net/note/reject/114431
Search -- https://master.php.net/manage/user-notes.php