Return the SV from the GV.
Prior to Perl v5.9.3, this would add a scalar if none existed. Nowadays, use "GvSVn" for that, or compile perl with -DPERL_CREATE_GVSV. See perl5100delta.
"GvSVn"
-DPERL_CREATE_GVSV
Return the AV from the GV.
Return the HV from the GV.
Return the CV from the GV.
To install utf8, copy and paste the appropriate command in to your terminal.
cpanm
cpanm utf8
CPAN shell
perl -MCPAN -e shell install utf8
For more information on module installation, please visit the detailed CPAN module installation guide.