Re: version_compare
| From: | Jim Lucas | Date: | Thu, 30 Sep 2010 18:58:37 +0000 |
| Subject: | Re: version_compare | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-308373@lists.php.net to get a copy of this message | ||
Brian Smither wrote:
>> Personally, I would change that to be
>> if ( function_exists('filter_var') ) {
>
> So would I:
> *But it's not my code.
> *I wish to learn and understand the cause of the problem - not walk around it.
>
>> It means condition (PHP_VERSION >= 5.2.0)
>
> I understand that. There was a second, more relevant, part to my question.
>
> I have found the version of PHP used as reported in the HTTP header responses.
>
> filter_var() is undefined in PHP/5.2.4_p20070914-pl2-gentoo
>
As Paul pointed out, maybe your version of PHP was built without the filter_var
function compiled in.