or - perldoc.perl.org Home > Language reference > Functions > or Perl 5 version 22.4 documentation or Perl functions A-Z | Perl functions by category | The 'perlfunc' manpage or These operators are documented in perlop.
Perl 5 version 22.4 documentation or Perl functions A-Z | Perl functions by category | The 'perlfunc' manpage or These operators are documented in perlop.