Hi!

Is this not the case for NULL?

Null means "no value", which is relatively rarely legitimate return of the function (most of the functions legitimately returning null AFAIK are value-manipulating functions i.e. they can return any type of value).
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Stanislav Malyshev, Zend Software Architect
s...@zend.com   http://www.zend.com/
(408)253-8829   MSN: s...@zend.com

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