Re: array_change_key_case()? key_exists()?
| From: | Andrei Zmievski | Date: | Mon, 12 Nov 2001 15:05:54 +0000 |
| Subject: | Re: array_change_key_case()? key_exists()? | ||
| References: | 1 2 | Groups: | php.dev php.doc |
| Request: | Send a blank email to php-dev+get-70245@lists.php.net to get a copy of this message | ||
On Sun, 11 Nov 2001, Jeroen van Wolffelaar wrote:
> Okay, to the discussion itself:
>
> (array_)key_exists: As Andi said, there is a reason why isset behaves
> like it behaves now. IMO, I see two possibilities:
> (a): if that reason isn't valid anymore, let's fix isset in stead of
> adding another function
Please enlighten me on how you can modify isset() to distinguish between
a case where an array has NULL value under a certain, and where that key
does not even exist in the array.
> (b): if it IS valid, then why would key_exists be useful and good, IMO
> key_exists should follow isset(), rendering it superflueous.
See above.
-Andrei
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