Re: isset

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On Mon, 2007-04-16 at 19:05 -0500, Richard Lynch wrote:
> 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.

Fastest way to check if an array has elements...

<?php

if( $array )
{
}

?>

Cheers,
Rob.
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