PERL5OPT
Environment variable PERL5OPT
can be used to preset the following command-line options: -D, -I, -M, -T, -U, -W, -d, -m, -t,
and -w.
Get Perl Pocket Reference, 5th Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.