1 millisecond ======= 0.001
1 centisecond ======= 0.01
1 decisecond ======== 0.1
1 second ============ 1
1 minute ============ 60
1 hour ============== 3600
1 day =============== 86400
1 week ============== 604800
1 month(30.44 days) = 2629743
1 year(365.24 days) = 31556926
and your timezone is:
UTC
not that it matters; unix time is universal
if the clock and timezone didn't show up php isn't working