Re: global class instance

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On 7/1/06, chris smith <dmagick@xxxxxxxxx> wrote:
On 7/1/06, sempsteen <sempsteen@xxxxxxxxx> wrote:
> hi all,
> i wonder if there is a way of creating an instance of a class and
> reach it direcly from any scope in PHP4. basically what i want is:
>
> class a
> {
>    function print()
>    {
>       echo 'sth';
>    }
> }
>
> $a = new a();
>
> and use this "a" instance from anywhere ex, in a function that is a
> method of another class.
>
> class b
> {
>    function print()
>    {
>       $a->print();
>    }
> }
>
> i don't want to:
>    - declare global $foo,
>    - use pre-defined $GLOBALS variable,
>    - or use a::print

Then you're out of luck.

Actually you could pass it in:

function print(&$a) {
 $a->print();
}

but thats going to cause you lots of pain if you call it a lot (ie you
forget to pass it in everywhere).

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