... or use Sort::Versions; from the synopsis: 
use Sort::Versions;

@l = sort { versioncmp($a, $b) } qw( 1.2 1.2.0 1.2a.0 1.2.a 1.a 02.a )
+;

[download]

-- Hofmator

In reply to Re: Comparing decimal values by Hofmator
in thread Comparing decimal values by c

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