cd /etc/php/7.0/
mkdir dev
cd dev/
apt install php7.0-dev
git clone https://github.com/hnw/php-timecop.git
cd php-timecop
phpize
./configure
make
make install
cd /etc/php/7.0/
cd mods-available/
echo 'extension=timecop.so' > php-timecop.ini
ln -s /etc/php/7.0/mods-available/php-timecop.ini /etc/php/7.0/cli/conf.d/20-timecop.ini
ln -s /etc/php/7.0/mods-available/php-timecop.ini /etc/php/7.0/fpm/conf.d/20-timecop.ini
service php7.0-fpm restart
php7.0 -i