Use -E instead of -e:

ls -l | perl -anE 'say "@F[5..7]"'

From man perlrun:

-E commandline
            behaves just like -e, except that it implicitly enables all optional features (in the main compilation unit). See feature.

In reply to Re: Permanent <<use feature ":5.10";>> by mirod
in thread Permanent <<use feature ":5.10";>> by juliosergio

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