BS>> that there definitively would be need of a funtion
BS>> Sometimes we would like to know if $foo is a references
What do you mean by "$foo is a reference"? Can you explain?
BS>> variable or not (e.g. to ship around the unset() bug
Which unset bug?
Stanislav Malyshev, Zend Products Engineer
[EMAIL PROTECTED] http://www.zend.com/ +972-3-6139665 ext.115
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