Making variables available within functions

How do I make variables available to functions?

Such as in the following ...

$var = 'value';

function bla() {

echo $var;

}

..oO(Vernon Wenberg III)

Quote:

>How do I make variables available to functions?
>
>Such as in the following ...
>
>$var = 'value';
>
>function bla() {
>
> echo $var;
>
>}

The keyword is 'global'.

Micha

re: Making variables available within functions