Re: help with arrays

On Tue, Sep 23, 2003 at 05:44:46PM -0400, Robert Cummings wrote: : On Tue, 2003-09-23 at 17:37, Eugene Lee wrote: : > On Tue, Sep 23, 2003 at 01:49:03PM -0700, Chris W. Parker wrote: : > : : > : Robert Cummings <mailto:robert@interjinn.com> said: : > : > : > : > foreach( $data as $key => $value ) : > : : > : I don't use that syntax much so I'm not familiar with it. Maybe I should : > : start eh? : > : > Another caveat: it works on a *copy* of the array. This is fine for : > small arrays, but may be a performance killer for larger arrays. : : I don't think you have enough knowledge of the PHP internals to make : that claim :) You're right. I know little of PHP internals. I'm just going by what little the official documentation tells me. :-) http://www.php.net/manual/en/control-structures.foreach.php Note: Also note that foreach operates on a copy of the specified array and not the array itself.