Re: Question on foreach()?
| From: | Teodor Cimpoesu | Date: | Fri, 14 Jul 2000 16:30:00 +0000 |
| Subject: | Re: Question on foreach()? | ||
| References: | 1 2 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-24556@lists.php.net to get a copy of this message | ||
Hi Joey!
On Fri, 14 Jul 2000, Joey Smith wrote:
> Most of my foreach loops are run on database queries as obtained from
> *_fetch_array(), so they have both numerical and string indices, but I try
> to get my programmers to use strings bcz we always know what the column
> name is, while we don't always know in which order things will be
> returned.
least mysql_fetch_array() allows for `MYSQL_ASSOC, MYSQL_NUM, and MYSQL_BOTH'
to select the array type.
> Would there be opposition to adding some kind of syntax that let allowed
> for getting the key instead of the value? Or is this one of those "there's
> no Right Way (tm) to do it" issues? I would be more than glad to take it
foreach (array_keys($arr) as $k) {
walk_over_keys;
}
-- teodor