Re: echo count(false); == 1 ?!

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You're only counting ONE thing in this case a single boolean value so

count(false) == 1

with NULL you are counting zero things

count(null) == 0




On Wed, Nov 27, 2013 at 1:54 PM, Daevid Vincent <daevid@xxxxxxxxxx> wrote:

>
>
> > -----Original Message-----
> > From: Aziz Saleh [mailto:azizsaleh@xxxxxxxxx]
> > Sent: Wednesday, November 27, 2013 10:15 AM
> > To: Daevid Vincent
> > Cc: php-general@xxxxxxxxxxxxx
> > Subject: Re:  echo count(false); == 1 ?!
> >
> > On Wed, Nov 27, 2013 at 1:04 PM, Daevid Vincent <daevid@xxxxxxxxxx>
> wrote:
> >
> > > Really? 1?? I would have expected 0 or false or something other than
> > > positive. *sigh*
> > >
> > > $ php -a
> > > php > echo count(false);
> > > 1
> > >
> > >
> > > :-\
> > >
> > http://us3.php.net/count
> >
> > The manual is a great place to figure out why things happen a certain
> way.
>
> The manual page does not explain WHY that logic is used and even
> inconsistent since null returns 0. It only says that it does return 1.
>
>
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