Re: learning php - problem already
| From: | Ivo Fokkema | Date: | Wed, 30 Jul 2003 07:51:33 +0000 |
| Subject: | Re: learning php - problem already | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-157500@lists.php.net to get a copy of this message | ||
"Curt Zirzow" <curt@zirzow.dyndns.org> wrote in message
news:20030729221645.GN10509@bagend.shire...
> * Thus wrote John W. Holmes (holmes072000@charter.net):
> >
[snip]
> don't but all that matters to most is: it works.. and foreach has
> taken over its job anyway.
Just a small comment... foreach() is not equal to a while/each loop. Foreach
uses a copy of the array, and not the array itself. This might not sound
important, but it was for me when I tried to add new elements to the array
in the middle of a foreach() loop. They didn't show up until after the loop,
which was a bit confusing for me at first. So occasionally when I need to
add elements during a loop, I still use while(list(..) = each(...)).
--
Ivo