Re: [RFC] Scalar Type Hinting With Casts (re-opening)
| From: | Andrea Faulds | Date: | Mon, 14 Jul 2014 17:09:22 +0000 |
| Subject: | Re: [RFC] Scalar Type Hinting With Casts (re-opening) | ||
| References: | 1 2 3 4 5 6 7 8 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-75491@lists.php.net to get a copy of this message | ||
On 14 Jul 2014, at 18:01, Alain Williams <addw@phcomp.co.uk> wrote:
> But if you have:
>
> function foo(int $a) {
> ...
> $a = 3 / 2;
> }
>
> What do you expect $a to contain ? I would suggest integer 1.
I’d expect (and I think most people new to PHP would expect) what 3/2 would be in normal maths,
i.e. the fractional value 0.666…. Actually, this makes a good case for return type hinting, as you
could ensure you’d get an integer result here. (But that is another matter.)
--
Andrea Faulds
http://ajf.me/