note 45846 deleted from function.ereg by nlopess
| From: | nlopess@php.net | Date: | Tue, 21 Sep 2004 13:57:41 +0000 |
| Subject: | note 45846 deleted from function.ereg by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-77106@lists.php.net to get a copy of this message | ||
Note Submitter: root(at)kserv(dot)info
----
Validate ip check script:
<?php
$ip='1.1.1.1'; // good
$ip='999.999.999.999'; //bad
if (ereg("([0-255]{1,3}\.[0-255]{1,3}\.[0-255]{1,3}\.[0-9]{1,3})", $ip)) {
echo "$regs[3].$regs[2].$regs[1]";
} else {
echo "Invalid ip format: $ip";
}
?>