or Sort::Key::Natural that is much faster... 
use Sort::Key::Natural qw(natsort);

@sorted = natsort qw(foo12a foo12z foo13a foo 14 9x foo12 fooa foolio 
+Foolio Foo12a);

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In reply to Re^2: sorting numerically and alphabetically by salva
in thread sorting numerically and alphabetically by kepster

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