See L<perlapi/PL_keyword_plugin> for the mechanism.
-Introduced in: Perl 5.11.2
-
-=item Lexical subroutines
-
-Introduced in: Perl 5.18
-
-See also: L<perlsub/Lexical Subroutines>
-
-Using this feature triggers warnings in the category
-C<experimental::lexical_subs>.
-
-The ticket for this feature is
-L<[perl #120085]|https://rt.perl.org/rt3/Ticket/Display.html?id=120085>.
+Introduced in Perl 5.11.2
=item Regular Expression Set Operations
-Introduced in: Perl 5.18
+Introduced in Perl 5.18
The ticket for this feature is
L<[perl #119451]|https://rt.perl.org/rt3/Ticket/Display.html?id=119451>.
=item String- and number-specific bitwise operators
-Introduced in: Perl 5.22.0
+Introduced in Perl 5.22.0
See also: L<perlop/Bitwise String Operators>
See also L<perlrun>
+=item Declaring a reference to a variable
+
+Introduced in Perl 5.26.0
+
+Using this feature triggers warnings in the category
+C<experimental::declared_refs>.
+
+The ticket for this feature is
+L<[perl #128654]|https://rt.perl.org/rt3/Ticket/Display.html?id=128654>.
+
+See also: L<perlref/Declaring a Reference to a Variable>
+
=item There is an C<installhtml> target in the Makefile.
The ticket for this feature is
C<(*ACCEPT)>
-Introduced in: Perl 5.10
+Introduced in Perl 5.10
Accepted in Perl 5.20.0
Accepted in Perl 5.24.0
+=item Lexical subroutines
+
+Introduced in Perl 5.18.0
+
+Accepted in Perl 5.26.0
+
=back
=head2 Removed features
The experimental C<legacy> pragma was swallowed by the C<feature> pragma.
-Introduced in: 5.11.2
+Introduced in Perl 5.11.2
-Removed in: 5.11.3
+Removed in Perl 5.11.3
=item Lexical C<$_>
+Using this feature triggered warnings in the category
+C<experimental::lexical_topic>.
+
Introduced in Perl 5.10.0
Removed in Perl 5.24.0
=item Array and hash container functions accept references
+Using this feature triggered warnings in the category
+C<experimental::autoderef>.
+
Superseded by L</Postfix dereference syntax>.
Introduced in Perl 5.14.0