note 60880 added to function.str-pad
| From: | gijsbrandt at hotmail dot com | Date: | Thu, 19 Jan 2006 08:51:17 +0000 |
| Subject: | note 60880 added to function.str-pad | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-102074@lists.php.net to get a copy of this message | ||
This is for converting an IP-address to its hexadecimal-decimal equivalent. This number is still a
valid IP-address and can be used in the url (try http://1089058659)
$ip='64.233.183.99'; // some Google-ip, probably works
$a = explode('.', $ip);
for ($i=0;$i<4;$i++) $a[$i]=str_pad(dechex($a[$i]),2,'0');
$ip_dword=hexdec(implode('',$a));
echo $ip_dword; // In this case: 1089058659
----
Server IP: 83.137.20.120Probable Submitter: 213.84.68.104
----
Manual Page -- http://www.php.net/manual/en/function.str-pad.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+60880
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+60880&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+60880&report=yes
Search -- http://master.php.net/manage/user-notes.php