note 101432 deleted from function.preg-replace by danbrown
| From: | danbrown@php.net | Date: | Thu, 16 Dec 2010 11:46:13 +0000 |
| Subject: | note 101432 deleted from function.preg-replace by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-174980@lists.php.net to get a copy of this message | ||
Note Submitter: idriss dot cornice at gmail dot com
----
To validate an IPv4 address:
function checkIP($ip) {
return preg_match("/([0-9]{1,3}\.){4}/", $ip . '.')
&& (str_replace('.', "", $ip) < 255255255256);
}