Den 2017-12-06 kl. 20:49, skrev Nikita Popov:
Hi internals,
I'd like propose optional support for explicitly marking by-reference
argument passing at the call-site, in addition to the declaration-site:
https://wiki.php.net/rfc/explicit_send_by_ref
In short, while currently we have
function byRef(&$ref) {...}
byRef($var);
this proposal would also allow
function byRef(&$ref) {...}
byRef(&$var);
so that the use of by-reference passing is obvious without having to
consult the function declaration.
Regards,
Nikita
I think this proposal has a good point about static analysers,
not just about human readability.
A good static analyser is very helpful for eg migration projects
and if this proposal benefits that, it's a plus. Also using same
syntax for references like in other parts of the language has a
value.
Now expressing the same thing in two different ways, with or
without & is confusing, so I think one needs to think about if
old syntax should be deprecated in 8.0.
Has never used PHP 4, so not confused by old PHP 4 syntax
but I guess for people on this list the percentage is higher...
r//Björn
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