#!/usr/bin/perl use strict; use warnings; use Date::Manip; use List::Util qw( reduce ); my @dates = qw( 06/30/96 08/07/97 09/05/97 12/11/97 03/26/98 07/17/98 10/23/98 11/12/98 01/14/99 04/10/99 05/27/99 02/10/00 03/10/00 03/15/00 03/15/00 03/30/00 06/15/00 07/13/00 08/03/00 09/07/00 09/30/00 12/10/00 01/25/01 02/27/01 ); reduce { print "Diff between $a and $b is ", Delta_Format( DateCalc( $a, $b ), "approx", 0, "%Mt" ), "\n"; $a; } @dates;