On Tue, 16 Jul 2019, ND via Pcre-dev wrote:
> /(*napla:^x|^y)/I
> Capture group count = 0
> May match empty string
> Compile options: <none>
> Overall options: anchored
> Starting code units: x y
> Subject length lower bound = 0
>
> We have starting code unit. Isn't Subject length lower bound must be 1?