13:28 >perl 390_SoPW.pl
Benchmark: timing 1000000 iterations of athanasius, karlgoethebier, karlgoethebier2...
athanasius: 4.91799 wallclock secs ( 4.88 usr +  0.00 sys =  4.88 CPU) @ 204792.14/s (n=1000000)
karlgoethebier: 20.1721 wallclock secs (20.05 usr +  0.00 sys = 20.05 CPU) @ 49885.26/s (n=1000000)
karlgoethebier2: 2.55908 wallclock secs ( 2.53 usr +  0.00 sys =  2.53 CPU) @ 395569.62/s (n=1000000)
                    Rate  karlgoethebier      athanasius karlgoethebier2
karlgoethebier   49885/s              --            -76%            -87%
athanasius      204792/s            311%              --            -48%
karlgoethebier2 395570/s            693%             93%              --

13:29 >perl 390_SoPW.pl