Core documentation for the current version of Perl, in HTML and PDF formats. Features include highlighting and linking of code examples, labels, and a customisable display.

The official frequently asked questions about Perl, as taken from the perldoc manpages.

A description of how to set and use the locale system to support international character sets.

Documentation for modules that form part of the standard distribution of perl.

Describes the syntax of regular expressions in Perl.

Pattern matching and regular expressions.

A tutorial for regular expressions in Perl.

Perl regular expressions quick start; Covers the very basics of understanding, creating and using regular expressions