Re: PHP 4.0 Bug #9794: array_keys resets the array pointer and can not be used when looping
| From: | Andrei Zmievski | Date: | Fri, 16 Mar 2001 17:18:18 +0000 |
| Subject: | Re: PHP 4.0 Bug #9794: array_keys resets the array pointer and can not be used when looping | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-49086@lists.php.net to get a copy of this message | ||
I'll fix this problem soon. It's even in the TODO.
On Fri, 16 Mar 2001, danbeck@dealnews.com wrote:
> From: danbeck@dealnews.com
> Operating system: linux 2.2.16
> PHP version: 4.0.4pl1
> PHP Bug Type: Scripting Engine problem
> Bug description: array_keys resets the array pointer and can not be used when looping
>
> The following code is broken:
>
> $arr = array("a", "b", "c");
> foreach ($arr as $a) {
> echo "$a<BR>\n";
> echo max(array_keys($arr));
> }
>
> It stops after the first array element because array_keys resets the array pointer. (Or at
> least it's moved to the end...)
>
> This is sort of a (repectful) complaint that I have about PHP and they way it's been
> written. Arrays are systematically prostituted by the array functions because each one of them sees
> fit to reset the array pointer instead of just working off of a copy, or at the very least,
> returning the array pointer to it's previous state.
>
> Is there some reason that the array pointer can't be returned to it's previous state
> after the array functions are finished with it?
>
>
>
> --
> Edit Bug report at: http://bugs.php.net/?id=9794&edit=1
>
>
>
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-Andrei
* If Bill Gates had a nickel for every time Windows crashed.. Oh, wait.. *