function foo( $arg1, $arg2 = null )
{
.. as before ..
}
--
Alan McFarlane
Rodent Of Unusual Size <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> An odd request.. I want to have optional function arguments
> that *aren't* defined unless values are explicitly passed. Sorta
> the equivalent of
>
> function foo($arg1_required, $arg2_optional=undef)
> if (isset($arg2_optional)) {
> print "explicit";
> }
> else {
> print "not passed";
> }
> }
>
> Something like this is possible in Perl through the 'undef'
> construct; is anything like this available in PHP?
> --
> #ken P-)}
>
> Ken Coar, Sanagendamgagwedweinini http://Golux.Com/coar/
> Author, developer, opinionist http://Apache-Server.Com/
>
> "Millennium hand and shrimp!"
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