thanks exactly what i assumed, but better to be sure instead wasting somewhere ressources without need :-)
Am 15.03.2012 20:10, schrieb Michael Stowe:
> The $b on this example would be freed as it is in the function's scope, and
> not the global scope. The exception to this would be a static variable
> within a function, which would persist for future use within the function.
>
> Class properties on the other hand will persist until the object is
> destructed, or until they are unset.
>
> So for your example,
> function test() {
> $b = 'apple';
> return $b;
> }
>
> You would not need to unset $b as it resides temporarily within the
> function, and does not persist outside of the function.
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