On Mon, April 16, 2007 6:10 pm, Jochem Maas wrote:
> if I know it's an array I'll definitely use empty() over count() ....
> count() needs to actually count the items where as empty() can return
> false
> as soon as it finds a singel element ... maybe I'm mistaken - if so
> please
> put me right.

You're wrong.

The count is maintained internally as items are added/removed, and it
is an O(1) operation for PHP to "count" the array, as it already knows
the answer and just returns it.

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