Re: version_compare
| From: | Paul M Foster | Date: | Thu, 30 Sep 2010 16:03:03 +0000 |
| Subject: | Re: version_compare | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-308369@lists.php.net to get a copy of this message | ||
On Thu, Sep 30, 2010 at 09:43:22AM -0600, Brian Smither wrote:
>
> I found this code...
> if (version_compare(PHP_VERSION, '5.2.0', '>=')) {
> $text=filter_var($text, FILTER_SANITIZE_URL);
> }
>
> ...to be questionable.
>
> Under what conditions would version_compare() return true, yet the filter_var() be undefined?
> Because that's what is happening.
If your PHP was compiled without support for the filter functions? I
assume when you say that filter_var() is "undefined" you mean that the
software returns a message that the function itself cannot be found?
Paul
--
Paul M. Foster