> It's not really possible right now due to the way Zend engine works.

So it would be better to reopen the bug reports
which considered the unset() issue?

Anyway, is it possible that there may exist
a function like is_reference() in future?

Björn Schotte                                      [EMAIL PROTECTED]
http://rent-a-phpwizard.de/                   [EMAIL PROTECTED]

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