Right or wrong, I think some quoting would be necessary, so as to avoid redirection to a file named "1", at least under *nix. In this case, a double quoting should be fine and system-independent: 
perl "-Mencoding=whatever,Filter=>1" yourscript

[download]

Flavio (perl -e "print(scalar(reverse('ti.xittelop@oivalf')))")

Don't fool yourself.

In reply to Re^2: encoding with filtering from command line by polettix
in thread encoding with filtering from command line by BillSeurer

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