>> I also don't like the `?` for `nullable`. Just stick with PHP
>> convention and do:
>>
>> class Foo {
>> public Bar $bar = NULL;
>> }
>
>
> There is no such PHP convention. The PHP convention is *not restrict type*
> (+"loosely typed" addons).
> So NULL is automatically allowed.
For properties, yes, but the idea it stems from is type-hints. Given
the following type-hint, passing a null is not allowed:
class Foo {
function bar(Bar $bar) {}
}
Whereas in the following NULL is allowed:
class Foo {
function bar(Bar $bar = NULL) {}
}
This is what I mean by the PHP convention for allowing NULL.
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