Change output of gettype?
| From: | BohwaZ | Date: | Mon, 01 Dec 2025 20:12:36 +0000 |
| Subject: | Change output of gettype? | ||
| Groups: | php.internals | ||
| Request: | Send a blank email to internals+get-129485@lists.php.net to get a copy of this message | ||
Hi all,
PHP 8.5 has deprecated the following type names:
- integer
- double
- boolean
- binary
But the gettype() function still returns integer, double and boolean
instead of int, float and bool.
This inconsistency is quite confusing for new developers (and even older
ones).
I understand that changing the return of gettype might break a lot of
existing code, so maybe it's not a good idea (yet).
But maybe we could add a parameter to gettype, for example:
gettype(mixed $value, bool $strict = false): string
If true, then it would return the "new" canonical names. And then in
the next version emit a depreciation notice if $strict is not supplied.
And then in PHP 9 maybe change the default return of gettype, but still
allow to pass $strict = false, so that upgrading the existing code base
would just be a matter of doing a regexp replace of gettype(...) to
gettype(..., false).
Adding a depreciation notice if $strict is not supplied would make
things just painful for everyone I think though.
It's a small thing but it seems like having the same canonical names
everywhere would make things more consistent.
Or the cheap solution would be to just add the $strict parameter
and update the gettype documentation to say that the types returned
by default are not the "new" scalar and passing $strict is needed in
order to match what "new" PHP is using.
Cheers everyone.