Re: [RFC] [DISCUSSION] Scalar Pseudo-type
| From: | Sebastian Bergmann | Date: | Tue, 26 Dec 2017 13:38:39 +0000 |
| Subject: | Re: [RFC] [DISCUSSION] Scalar Pseudo-type | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-101416@lists.php.net to get a copy of this message | ||
Am 24.12.2017 um 15:34 schrieb Fleshgrinder:
> I prepared a PR to add the
scalar pseudo-type to PHP after the
> discussions around adding a mixed pseudo-type. I strongly
> believe that
> it makes sense to provide the most common primitive union types with
> handy aliases even if we are going to add union types in the future to PHP.
Thank you, Richard, for working on this.
I spent a lot of time this year introducing scalar type declarations into
existing code bases. In quite a few cases I was not able to do so because
the existing code works with parameters that can be of two or more scalar
types. With PHP 7.2, I can only document this outside of the code using
@param annotations (until the code has been refactored to work with only
one parameter type).
With a "scalar" type declaration I would not have to fall back to @param
annotations and could express the type in actual syntax.