Re: IPv6 validation
| From: | Eric Butera | Date: | Sat, 12 Jul 2008 15:18:00 +0000 |
| Subject: | Re: IPv6 validation | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-276690@lists.php.net to get a copy of this message | ||
On Sat, Jul 12, 2008 at 9:13 AM, Bernhard Kohl <bk@myhich.com> wrote:
> Doesnt filter_var() require PHP5+ ?
>
> I have quite some systems still running 4.4.8.
>
> On 7/12/08, Kevin Waterson <kevin@phpro.org> wrote:
>>
>> This one time, at band camp, Yeti <yeti@myhich.com> wrote:
>>
>> > Now i was wondering of what there might be the best way to validate an
>> IPv6
>> > address.
>>
>>
>> from this url..
>> http://phpro.org/tutorials/Filtering-Data-with-PHP.html#9
>>
>> <?php
>>
>> /*** an IP address ***/
>> $ip = "2001:0db8:85a3:08d3:1319:8a2e:0370:7334";
>>
>> /*** try to validate as IPV6 address ***/
>> if(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === FALSE)
>> {
>> echo "$ip is not a valid IP";
>> }
>> else
>> {
>> echo "$ip is valid";
>> }
>> ?>
>>
>>
>> --
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>>
>>
>
PHP4 has been deprecated forever now. Step up to the plate and get
with 5, especially if you're still writing new code.