note 93016 deleted from function.preg-match by cmb
| From: | cmb@php.net | Date: | Sun, 04 Dec 2016 12:03:48 +0000 |
| Subject: | note 93016 deleted from function.preg-match by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-208176@lists.php.net to get a copy of this message | ||
Note Submitter: Rob
----
The following function works well for validating ip addresses
<?php
function valid_ip($ip) {
return preg_match("/^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])" .
"(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/", $ip);
}
?>