Re: [RFC] Add is_assoc_array() function
| From: | Muhammed Arshid KV | Date: | Mon, 23 Feb 2026 22:31:42 +0000 |
| Subject: | Re: [RFC] Add is_assoc_array() function | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-130145@lists.php.net to get a copy of this message | ||
I updated the RFC.
On Sun, 22 Feb 2026, 11:36 pm Tim Düsterhus, <tim@bastelstu.be> wrote:
> Hi
>
> On 2/21/26 03:35, Muhammed Arshid KV wrote:
> > I’ve proposed a small RFC to add *is_assoc_array(array $array):* bool to
> > the PHP core.
> >
> > RFC: https://wiki.php.net/rfc/is_assoc_array
>
> Besides what the others have already mentioned: Please make sure to fill
> in the RFC template carefully. Quite a number of sections still contain
> placeholder values with instructions as to how the section is supposed
> to be filled in. The “Voting Choices” section is a particular obvious
> example here.
>
> With regard to the “RFC Impact” section, the RFC mentions:
>
> > Such functions can be replaced with the built-in implementation.
>
> This is not necessarily true. The existing userland function might
> behave differently to the proposed function.
>
> Even though adding new functions is not considered a BC break as per our
> policy, there is an expectation to do some research as to what the
> impact of adding the function would be. Please include this research,
> the RFC template provides some advice on how to do that.
>
> Please also make sure to include a link to the ML discussion in the
> References section for future reference. The correct link is this one:
> https://news-web.php.net/php.internals/130115
>
> Best regards
> Tim Düsterhus
>