Re: About printing functions

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2009/1/21 Jason Pruim <japruim@xxxxxxxxxx>

>
> On Jan 21, 2009, at 1:33 PM, Thodoris wrote:
>
>  Hi gang,
>>   Lets say that you have a function that prints something to the output
>> simply like this:
>>
>> function print_str() {
>>   print "blah blah blah";
>> }
>>
>> I was wondering if there is a way to use this output and store it in a var
>> or something without changing the function itself?
>> And store the "blah blah blah" somewhere for later use?
>>
>> I can think of many reasons that someone could use this.
>>
>>
> I know you said without changing the function... but is there any reason
> that you can't simply add this:
>
> <?PHP
> function print_str() {
>        $str = "blah blah blah";
>        print $str;
> }
> ?>

well, I think this will not work because $str is only valid in the function
(local var!)

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