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.
-- 
.------------------------------------------------------------.
| InterJinn Application Framework - http://www.interjinn.com |
:------------------------------------------------------------:
| An application and templating framework for PHP. Boasting  |
| a powerful, scalable system for accessing system services  |
| such as forms, properties, sessions, and caches. InterJinn |
| also provides an extremely flexible architecture for       |
| creating re-usable components quickly and easily.          |
`------------------------------------------------------------'

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to