use strict; use warnings; use Sort::Naturally; my @array = qw(Patch_1.0 Patch_2.0 Patch_3.1 Patch_5.0 Patch_4.2 Patch_6.0 Patch_7.0 Patch_8.0 Patch_9.3 Patch_10.2 Apatch_11.0); @array = nsort @array; print "$_\n" for @array;