[pmwiki-devel] PmWiki math & Is a function defined?

[christian.ridderstrom at gmail.com]

On Fri, 9 Mar 2007, The Editor wrote:

> 2.  Is there a way to tell if a function is defined? I want to call a
>    function but don't know if the other module is enabled, and want to
>    avoid an error if it is not defined.  Not sure how to do this.

http://se.php.net/function_exists

Use php.net in general to check for php functions, it's quite good!

/C

-- 
Christian Ridderström, +46-8-768 39 44               http://www.md.kth.se/~chr