NYCPHP Meetup

[Brian Dailey]

That would only work if the variable were an integer. If I remember 
correctly, the variable type was unspecified. ;-)

- Brian

Chris Shiflett wrote:
>> Your first instinct, make a copy and then reassign the
>> values, is a straightforward way to do it.
> 
> I agree that using xor isn't a very straightforward solution, but I do
> like to look for creative, clever solutions:
> 
> $foo = $foo + $bar;
> $bar = $foo - $bar;
> $foo = $foo - $bar;
> 
> By the way, I'm hiring. :-)
> 
> Chris
> 

-- 

Thanks!
- Brian Dailey
Software Developer
New York, NY
www.dailytechnology.net
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