Ciao Eli, thank you. 
Attached is the new version of the patch. 

Thanks.
Vincenzo

In data giovedì 7 agosto 2025 07:29:06 Ora legale dell’Europa centrale, Eli 
Zaretskii ha scritto:
> [You forgot to use Reply All, I think.]
> 
> > From: Vincenzo Pupillo <v.pupillo@gmail.com>
> > Date: Wed, 06 Aug 2025 21:52:27 +0200
> > 
> > > I think at least part of the above should be in NEWS, to explain the
> > > rationale for these changes.
> > 
> > Something like this?
> > ---
> > *** 'php-ts-mode' now depends on 'mhtml-ts-mode'.
> > The direct dependency on js-ts-mode, css-ts-mode and html-ts-mode has
> > now been replaced by ‘mhtml-ts-mode’. Navigation, Outline and Imenu work
> > for all languages and code maintenance is easier.
> 
> Yes.  But remember to use two spaces between sentences.
> 
> > > > +By default should have same value as
> > > > `mhtml-ts-mode-js-css-indent-offset'."
> > > 
> > > Only "by default"?  I'm not sure I understand what you mean by "by
> > > default should" -- do you mean it is not recommended to make it
> > > different from mhtml-ts-mode-js-css-indent-offset?
> > 
> > I mean by default we assign 2 which is the same value as
> > 'mhtml-ts-mode-js-
> > css-indent-offset’ so it looks like 'mhtml-ts-mode'.
> 
> Then maybe something like
> 
>   It is advisable to have this have the same value as
>   `mhtml-ts-mode-js-css-indent-offset'.
> 
> > > > +(defcustom php-ts-mode-find-sibling-rules
> > > > +  (list (list (rx "src/" (group (+ not-newline) "/") (group (+ (not
> > > > "/"))) ".php") "tests/\\1\\2Test.php") +	(list (rx "tests/" (group (+
> > > > not-newline) "/") (group (+ (not "/"))) "Test.php") "src/\\1\\2.php"))
> > > > +
> > > > "Rules for finding sibling files as defined by `find-sibling-rules'.
> > > > +As
> > > > a default, the rules try to find the corresponding test of the
> > > > +current
> > > > source file and vice versa.  Source files are assumed to be in +src/,
> > > > and
> > > > tests of in tests/.  Many frameworks have a folder
> > > > +arrangement similar to this."
> > > 
> > > Please document in the doc string the form of the value.  Something
> > > like
> > > 
> > >   Value should be a list whose elements are of the form
> > >   
> > >       (FILENAME-REGEXP SIBLING-FILE)
> > >   
> > >   where FILENAME-REGEXP is the regexp matching...
> > 
> > In the documentation I wrote that the rules are the same as those defined
> > by 'find-sibling-rules’. It might be redundant to provide an additional
> > explanation.
> 
> My impression from reading the doc string is that the rules here are
> somewhat different, but if not, then maybe it's enough to make a
> simple rewording will make the reference more explicit, like this:
> 
>   Rules for finding sibling files.  See `find-sibling-rules' for the
>   form of the value.