Re: foreach questions
| From: | Richard Lynch | Date: | Tue, 01 Jan 2008 23:31:45 +0000 |
| Subject: | Re: foreach questions | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-266460@lists.php.net to get a copy of this message | ||
-> is the Object operator.
You want => which is used in foreach
On Tue, January 1, 2008 1:47 pm, jekillen wrote:
> Hello;
> I have this section of code:
>
> @include('tmp_index.php');
> foreach($index as $key -> $value)
> {
> if($input == $key)
> {
> $target_file = $value;
> }
> }
> And I am getting this error:
> Fatal error: Cannot access empty property in <path>/confirmation.php
> on
> line 131
>
> Several questions:
> How long can an index be in an associative array? (the indexes I use
> in
> this array are 32 character hashes)
> Can it start with a number (since a hash can start with a number)
> Can I use $index as an array name? (I do not remember off hand what
> the
> reserved key words are)
> I am not sure what the "empty property" is that it is referring to.
> Thank you in advance for info;
> Jeff K
>
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