Did you read the intros? :)

Legacy Tutorials

These are old Perl tutorials that are well written and good references for old versions, but should not be used by newcomers to learn Perl.

... and. ..

Please note: This tutorial was written in the early 1990's for version 4 of Perl. Although it is now significantly out of date, it was a popular source of information for many people over many years. It has therefore been left on-line as part of the historical archive of the Internet.