PERL5421DELTA(1perl) perl5421delta - v5.12.1 5.42.0 5.42.1. 5.40.0 perl5420delta 5.40.0 5.42.0. 5.42.0. . " " . (pragmata) o Module::CoreList 5.20250702 5.20260308. o POSIX 2.23 2.23_01. . . o (locale) POSIX Configure . (cross-compilation). C Configure Configure . Porting/Glossary . [GH #22992 ] . AIX . [GH #23825 ] Win32 "USE_IMP_SYS" "USE_ITHREADS". o "use 5.42" "use source::encoding "ascii"" ( ). [GH #23881 ] o 5.42.0 / . / . . "strftime" POSIX XS "my_strftime" perlapi "sv_strftime_ints" perlapi "sv_strftime_tm" perlapi. [GH #23878 ] o "for" 5.42.0: # for : for my ($x, $y) (Some::Class->foo()) { ... } for my ($x, $y) ($object->foo()) { ... } # for # # : my sub foo { ... } my $fn = sub { for my ($x, $y) (foo()) { ... } }; use builtin qw(indexed); # ! my sub bar { for my ($x, $y) (indexed(...)) { ... } } . [GH #23405 ] o 5.32.0 (autovivification) . @{ $cond ? $h{foo} : $h{bar} } = ...; (autovivify) $h{foo} $h{bar} . [GH #18669 ]. 5.42.1 8 5.42.0 7,200 55 12 . 1700 16 .pm .t .c .h. . 5.42.1: David Mitchell, Eric Herman, Karen Etheridge, Karl Williamson, Lukas Mai, Max Maischein, Philippe Bruhat (BooK), Richard Leach, Steve Hay, Thibault Duponchelle, Tony Cook, Yitzchak Scott-Thoennes. . ( ) . CPAN (Perl). CPAN . AUTHORS . . . (bug) (issue) . . "SECURITY VULNERABILITY CONTACT INFORMATION" perlsec . Perl 5 Porters 5 "perlthanks": perlthanks Perl 5 Porters . Changes . INSTALL . README . Artistic Copying . 3 . . : . v5.40.2 2 2026 PERL5421DELTA(1perl)