Install Apache2,PHP5, MySQL & PHPmyadmin on Debian 8/9
Update&Upgrade your Server:
apt update;apt upgrade -y
Install Apache2 & PHP5:
apt install apache2 php5 libapache2-mod-php5 -y
Install MySQL:
apt install mysql-server mysql-client php5-mysql -y
Install PHPmyadmin
apt install phpmyadmin -y
Restart Apache2:
/etc/init.d/apache2 restart