I would definitely vote C as well. PHP 7's behavior makes even less sense than PHP 5 in this case.
On Tue, Mar 14, 2017 at 10:43 PM, Sara Golemon <poll...@php.net> wrote: > This comes in thanks to my old friend Fred Emmott on the HHVM project: > https://3v4l.org/vUHq3 > > class Foo { > const A = 1 << 0; > const B = self::A | self::C; > const C = 1 << 1; > > } > > class Bar extends Foo { > const A = 1 << 2; > const C = 1 << 3; > } > > var_dump(decbin(Bar::B)); > // HHVM result: 11 > // PHP5 result: 1100 > // PHP7 result: 1001 > > HHVM's result is clearly correct as `self::` refers to the defining > class and so should bind to Foo's values for A and C. > PHP5's result is at least rationally viable, although it effectively > redefines `self::` to the semantics of `static::` just for this case. > PHP7's result is... well, I can imagine how it occurs, but it can't be > called correct by any measure. > > Opinions on the right thing to do here? > a) Leave it alone because it's been that way since 7.0 > b) Revert to php5 behavior > c) Match HHVM's behavior > > I vote C because that's the semantic meaning of self:: and we should > respect PHP's own language rules. > Barring that, I'd be okay with B as it's at least explainable without > too much mental gymnastics. > I straight up veto A. That's just cray-cray. > > -Sara > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php > >