Alan Knowles wrote:
> The basic point is that is_a() provided negative testing of non-existant
> classes
> if (!is_a($obj, "SomeRarelyUsedClass")) { ....
>
> instance_of does not, and can not, at present.
You can use `if (!($obj instanceof SomeRarelyUsedClass))` ;)
Why statement `$obj instanceof NotLoadedClass` can't evaluate as FALSE
if class not loaded (what with serialized objects?) because if class not
loaded, than object can't be instanceof this class, right?
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