rm -f /etc/localtime
ln -s /usr/share/zoneinfo/Asia/Bangkok /etc/localtime
#or
#export TZ=Asia/Bangkokvim /usr/local/lib/php.ini
date.timezone = "Asia/Bangkok"
#or
sed -i '/date.timezone/ s/UTC/\"Asia\/Bangkok\"/' /etc/php/7.0/fpm/php.ini
#or
<?php date('d/m/Y H:i:s', time()+25200); ?>Update Timezone (CentOS)
yum -y install ntpUpdate Timezone (Debian)
aptitude -y install ntpdatereplace some ntp server below
ntpdate pool.ntp.org
#or
aptitude install ntp
vim /etc/ntp.confRecheck your localtime
server 1.th.pool.ntp.org
server 0.asia.pool.ntp.org
server 2.asia.pool.ntp.org
date
ntpdate pool.ntp.org
