http://www.perlmonks.org?node_id=533948


in reply to use English; and performance

so.. to use it without the preformance issues.. straight from the docs:
use English qw(-no_match_vars);

UPDATE!: removed my over-zealous quoting, cheers ikegami.
use English -no_match_vars;

This is not a Signature...

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Re^2: use English; and performance
by ikegami (Pope) on Mar 02, 2006 at 16:15 UTC

    The unary minus quotes identifiers, so the following is sufficient and cuter:

    use English -no_match_vars;