note 114064 added to function.ip2long
| From: | oo dot para at gmail dot com | Date: | Wed, 08 Jan 2014 10:31:00 +0000 |
| Subject: | note 114064 added to function.ip2long | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-198147@lists.php.net to get a copy of this message | ||
If you want to validate IPs using this function, please be careful:
The function filter_var should be used instead for validating IPs.
<?php
$ip = '192.168.0355.24';
var_dump(ip2long($ip) !== false); // true (expected false)
var_dump(filter_var($ip, FILTER_VALIDATE_IP) !== false); // false
$ip = '192.168.355.24';
var_dump(ip2long($ip) !== false); // false
var_dump(filter_var($ip, FILTER_VALIDATE_IP) !== false); // false
?>
----
Server IP: 72.52.91.14
Probable Submitter: 72.52.91.14
----
Manual Page -- http://php.net/manual/en/function.ip2long.php
Edit -- https://master.php.net/note/edit/114064
Del: integrated -- https://master.php.net/note/delete/114064/integrated
Del: useless -- https://master.php.net/note/delete/114064/useless
Del: bad code -- https://master.php.net/note/delete/114064/bad+code
Del: spam -- https://master.php.net/note/delete/114064/spam
Del: non-english -- https://master.php.net/note/delete/114064/non-english
Del: in docs -- https://master.php.net/note/delete/114064/in+docs
Del: other reasons-- https://master.php.net/note/delete/114064
Reject -- https://master.php.net/note/reject/114064
Search -- https://master.php.net/manage/user-notes.php