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 M. Foster

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