I see "1970/01/01 02:00:00" when I run that script:
echo date('Y/m/d H:i:s',0) ;
Why does it start with "02:00:00"??
I see "1970/01/01 02:00:00" when I run that script:
echo date('Y/m/d H:i:s',0) ;
Why does it start with "02:00:00"??
Because your local default time zone is not the Greenwich time zone.
date_default_timezone_set("Etc/GMT");
echo date('Y/m/d H:i:s',0);