As of Perl 5.12, `use`ing a version (necessary to ensure availability of some of the newer features) automatically implies `use strict`. https://perldoc.perl.o

As of Perl 5.12, `use`ing a version (necessary to ensure availability of some of the newer features) automatically implies `use strict`. https://perldoc.perl.org/strict#HISTORY https://perldoc.perl.org/strict#HISTORY