InternalDebug(3) User Contributed Perl Documentation InternalDebug(3)

Log::Log4perl::InternalDebug - Dark Magic to enable _INTERNAL_DEBUG

When called with

perl -MLog::Log4perl::InternalDebug t/001Test.t

scripts will run with _INTERNAL_DEBUG set to a true value and hence print internal Log4perl debugging information.

Copyright 2002-2026 by Mike Schilli <m@perlmeister.com> and Kevin Goess <cpan@goess.org>.

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

2026-08-14 perl v5.42.2