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
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