Re: echo'ing array contents through reference variable ... why doesn't this work???
| From: | Ernest E Vogelsinger | Date: | Sat, 23 Nov 2002 16:07:50 +0000 |
| Subject: | Re: echo'ing array contents through reference variable ... why doesn't this work??? | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-125733@lists.php.net to get a copy of this message | ||
At 16:50 23.11.2002, -<[ Rene Brehmer ]>- said:
--------------------[snip]--------------------
>Shouldn't
> echo($$pdag[$n]);
>be able to pull the string contents of the array? Or is there some extra
>needed when using referenced variable?
--------------------[snip]--------------------
This is ambiguous: is it "$$pdag" indexed by "[$n]", or is it
"$pdag[$n]"
dereferenced? If you're using an interim variable you'll get what you need
- either use (depends on your data layout which I don't know)
$temp = $pdag[$n];
echo $$temp;
or
$temp = $$pdag;
echo $temp[$n];
--
>O Ernest E. Vogelsinger
(\) ICQ #13394035
^ http://www.vogelsinger.at/