Posted by Jason Barnett on 10/04/61 11:07

Ben Edwards wrote:
....
>
> So something like
>
> function_exists( cal_days_in_month() )

http://www.php.net/manual/en/function.function-exists.php

And to check if a specific extension is enabled:

http://www.php.net/manual/en/function.extension-loaded.php


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