Web Reference: https://www.SouthAmericanPostcard.com/ Part 41 of the Perl Tutorial explains how to capture and use environmental variables in your scripts. Aug 22, 2017 · Perl maintains environment variables in a special hash named %ENV. For when this access method is inconvenient, the Perl module Env allows environment variables to be treated as scalar or array variables. Nov 17, 2009 · Setting a value in "ENV" changes the environment for any child processes you subsequently " fork() " off. Also see perlrun. If you need to set an environment variable to be seen by another Perl module that you're importing, then you need to do so in a block.
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