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($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = gmtime(time); my $gm_time = timegm($sec,$min,$hour,$mday,$mon,$year,$wday,$yday);
my $gm_time = time;
use POSIX 'strftime'; print strftime '%Y-%m-%d %H:%M:%S', gmtime time - (5 * 3600);