apt install -y lsb-release apt-transport-https
ca-certificates wget
apt install gnupg gnupg2 -y
wget -qO- https://packages.sury.org/php/apt.gpg | apt-key
add -
echo "deb https://packages.sury.org/php/ $(lsb_release
-sc) main" | tee etc/apt/sources.list.d/php.list
apt update
apt install php5.6