or download this
C:\>benchmark.pl
Benchmark: running demerphq, holli, tye for at least 10 CPU seconds...
demerphq: 10 wallclock secs (10.41 usr + 0.02 sys = 10.42 CPU) @ 1
+.44/s (n=15)
holli: 12 wallclock secs (12.23 usr + 0.00 sys = 12.23 CPU) @ 0
+.33/s (n=4)
tye: 10 wallclock secs (10.33 usr + 0.02 sys = 10.34 CPU) @ 1
+.84/s (n=19)