On Mon, 2004-05-10 at 15:17, Justin Palmer wrote:
> Hi,
>
> Does 0(zero) really equate to null?
>
> if( 0 == null )
> {
> echo 'true';
> }
> else echo 'false';
>
> Result echo's: true
>
> This can not be right, can it? I have never heard of such a thing. As
> far as I recall from any language null is of no value equaling nothing?
> So how can it equal 0?
>
> Any help or explanation would be greatly appreciated.
In C the NULL macro is equal to 0. In PHP null is equivalent to 0. The
test will fail if you use === instead.
Cheers,
Rob.
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