Re: version_compare
| From: | Jim Lucas | Date: | Thu, 30 Sep 2010 16:37:24 +0000 |
| Subject: | Re: version_compare | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-308370@lists.php.net to get a copy of this message | ||
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.
>
> Thank you.
>
>
>
>
Personally, I would change that to be
if ( function_exists('filter_var') ) {
$text = filter_var($text, FILTER_SANITIZE_URL);
}
Jim