perldoc
displays Perl documentation
TLDR
View module documentation
$ perldoc [Module::Name]
View function documentation$ perldoc -f [function]
View FAQ$ perldoc -q "[keyword]"
View built-in variable$ perldoc perlvar
Search documentation$ perldoc -f [pattern]
SYNOPSIS
perldoc [options] [topic]
DESCRIPTION
perldoc displays Perl documentation. Accesses POD format docs.
The tool browses Perl documentation. Core and module docs.
PARAMETERS
TOPIC
Module, function, or document.-f FUNCTION
Look up function.-q QUERY
Search FAQ.-v VARIABLE
Look up variable.-m MODULE
Show module source.-t
Plain text output.
CAVEATS
POD format. Module must be installed. Pager used for display.
HISTORY
perldoc is part of core Perl for accessing documentation.