On Thu, 17 May 2001, Sebastian Bergmann wrote:
>   Hey there,
>   I was just bitten by a - IMHO - weirdness with boolean values:
>     <?php
>       $foo = -1;
>       if ($foo) { print "bar"; }
>     ?>
>   The code above print 'bar'. I would expect if($x) t return true if $x
> is an integer and greater that zero. This is what my intuition tells me
> :)

Anything that's not 0 is true.


"Try to spend the next 30 seconds not thinking
 about a blue-eyed polar bear." -Feodor Dostoevsky 

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