Cpt John W. Holmes wrote:

> From: "david" <[EMAIL PROTECTED]>
> 
> 
>> i found a solution (hopefully) with:
>> 
>> if(function_exists($function)){
>>         eval('$return = $function($input);');
>> }else{
>>         // function does not exists
>> }
>> 
>> which works quit nicely for now. not sure if that's a good thing to do.
> 
> Why not just do this:
> 
> if(function_exists($function))
> { $return = $function($input); }
> else
> { //function does not exist; }
> 

because i didn't know PHP can do that. thanks for the tip! any differences 
between the 2 version in turns of performance and safety?

david

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