note 113059 added to function.decbin
| From: | mcampa at gmail dot com | Date: | Fri, 23 Aug 2013 15:09:33 +0000 |
| Subject: | note 113059 added to function.decbin | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-196061@lists.php.net to get a copy of this message | ||
A little useful little function that returns a binary string with leading 0s:
function d2b($n) {
return str_pad(decbin($n), 16, "0", STR_PAD_LEFT);
}
// example:
echo d2b(E_ALL);
echo d2b(E_ALL | E_STRICT);
echo d2b(0xAA55);
echo d2b(5);
Output:
0111011111111111
0111111111111111
1010101001010101
0000000000000101
----
Server IP: 69.147.83.199
Probable Submitter: 173.162.77.113
----
Manual Page -- http://php.net/manual/en/function.decbin.php
Edit -- https://master.php.net/note/edit/113059
Del: integrated -- https://master.php.net/note/delete/113059/integrated
Del: useless -- https://master.php.net/note/delete/113059/useless
Del: bad code -- https://master.php.net/note/delete/113059/bad+code
Del: spam -- https://master.php.net/note/delete/113059/spam
Del: non-english -- https://master.php.net/note/delete/113059/non-english
Del: in docs -- https://master.php.net/note/delete/113059/in+docs
Del: other reasons-- https://master.php.net/note/delete/113059
Reject -- https://master.php.net/note/reject/113059
Search -- https://master.php.net/manage/user-notes.php