Ben Schmidt wrote:
>>> $var = $arr['key'] ?? : 'empty';
>
> Also note this is possible with the recent proposal Hannes and I were
> discussing. It simply looks like
>
> $var = $arr?['key'] ?: 'empty';
>
> The ?[ avoids notices and the ?: works as it always has.
>
> Ben.

If it was going to be ?[, I'd much prefer $arr['key'?]. It was proposed as
$arr[?'key'] instead to avoid a backtracking (would that really be
noticeable?
I'd prefer readibility), but ?[ would have the same problem.



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