We can still do this as a follow-up. The current fix is easy and straighforward. What you suggest might be a good idea, but I think deserves more discussion.
On 19 December 2017 at 23:09, Michael Morris <tendo...@gmail.com> wrote: > What would it hurt to allow instanceof to return types other than object? > > $x instanceof NULL > $x instanceof string > > and so on. This would be more powerful and useful than throwing an error > where one wasn't being thrown before. It also would let one operator detect > all the types, rather than the plethora of detect functions we currently > have. > > On Tue, Dec 19, 2017 at 4:48 PM, Nikita Popov <nikita....@gmail.com> wrote: > >> On Sat, Dec 9, 2017 at 7:28 AM, Andreas Hennings <andr...@dqxtech.net> >> wrote: >> >> > The following (https://3v4l.org/A2Tp6) is ok, it simply returns false: >> > >> > $x = 1; >> > $x instanceof \stdClass; >> > >> > >> > The following (https://3v4l.org/IdSBu) gives a fatal error: >> > >> > 1 instanceof \stdclass; >> > >> > t think this behavior is inconsistent, and we should consider changing >> it. >> > >> > There are two options, but only one is BC. >> > >> > - Let 1 instanceof \stdClass return false, instead of crashing. -> seems >> BC >> > - Let $x instanceof \stdClass crash, if $x is not an object. -> BC break. >> > >> > So it seems the first would the option we should take. >> > This is also what hhvm does, according to https://3v4l.org/IdSBu. >> > >> >> I've prepared a PR for this change: https://github.com/php/php- >> src/pull/2978 >> >> From the discussion I'm understanding that our consensus is to implement >> this change, so if there are no further objection I'll merge this in a few >> days. >> >> Nikita >> -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
