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

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> -----Original Message-----
> From: Tsvetan Nikolov [mailto:live.webscore@xxxxxxxxx]
> Sent: Wednesday, November 27, 2013 10:15 AM
> To: Daevid Vincent
> Cc: PHP-General
> Subject: Re:  echo count(false); == 1 ?!
> 
> Just think about it. When was the last time you counted something and the
> result was false? It makes no sense. Logically counting should return
> negative, 0 or positive value.

Well in my case I have a method that populates a property. The property
starts out as null (since it was never loaded). If there is an error, the
method returns false, otherwise it fills the array.

We could argue about flow/logic/etc. and how to "fix" my code. 

But logically, given how null/false/0 are usually treated, almost
interchangeably, such as 

$foo = false;
$foo = 0;
$foo = null;

If (!foo) ....
All do the same thing

It would stand to reason that count() would return 0 for anything that isn't
an array, as there are ZERO elements in the "array". 




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