I don't know how it benchmarks, and would need to be convinced that it matters. ;) However, here is another way to do it.

my %swaps = ( 
    foo => 'bar',
    bar => 'foo'
);
$str =~ s/(foo|bar)/$swaps{$1}/g

[download]

Dave

In reply to Re: Swap foo and bar in text? by davido
in thread Swap foo and bar in text? by Cody Fendant

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