Send us a report via perlbug if you are affected by this.)
The v1.2.3 syntax is also now legal in Perl.
Send us a report via perlbug if you are affected by this.)
The v1.2.3 syntax is also now legal in Perl.
To cope with the new versioning system's use of at least three significant
digits for each version component, the method used for incrementing the
To cope with the new versioning system's use of at least three significant
digits for each version component, the method used for incrementing the
that with a C<use attrs> pragma in the body of the subroutine.
That can now be accomplished with declaration syntax, like this:
that with a C<use attrs> pragma in the body of the subroutine.
That can now be accomplished with declaration syntax, like this:
This warns you that C<"fred@example.com"> is going to turn into
C<fred.com> if you don't backslash the C<@>.
This warns you that C<"fred@example.com"> is going to turn into
C<fred.com> if you don't backslash the C<@>.
under the Compiler, but there is still a significant way to
go to achieve production quality compiled executables.
under the Compiler, but there is still a significant way to
go to achieve production quality compiled executables.
necessary APIs and datatypes, you should be able just to go ahead and
use them, for threads by Configure -Dusethreads, and for 64 bits
either explicitly by Configure -Duse64bitint or implicitly if your
necessary APIs and datatypes, you should be able just to go ahead and
use them, for threads by Configure -Dusethreads, and for 64 bits
either explicitly by Configure -Duse64bitint or implicitly if your
(typically, files larger than two gigabytes). Perl will try to use these
APIs if you ask for -Duselargefiles.
(typically, files larger than two gigabytes). Perl will try to use these
APIs if you ask for -Duselargefiles.
The C<use attrs> pragma is now obsolete, and is only provided for
backward-compatibility. See L<perlsub/"Subroutine Attributes">.
The C<use attrs> pragma is now obsolete, and is only provided for
backward-compatibility. See L<perlsub/"Subroutine Attributes">.
Perl, whose interfaces continue to match those of prior versions
(but subject to the other options described here).
Perl, whose interfaces continue to match those of prior versions
(but subject to the other options described here).
ramifications of building Perl with this option.
NOTE: PERL_IMPLICIT_CONTEXT is automatically enabled whenever Perl is built
ramifications of building Perl with this option.
NOTE: PERL_IMPLICIT_CONTEXT is automatically enabled whenever Perl is built