C:\Documents and Settings\Owner\Desktop>perl myhttpdate2.pl
with sprintf int 0.343380928039551

with algebra int 0.312686204910278

with yr table 0.241981983184814

with yr table and full substr caching 0.273297071456909

with yr table no cache 0.235360145568848

with HTTP date 1.24872398376465

algorithm outputs
1282730198
1282730198
1282730198
1282730198
1282730198
1282730198

C:\Documents and Settings\Owner\Desktop>