i have faced a error when install Memcached.
"Memcached" class not found. im using php 7.4 with apache server on ubuntu 20.04. this is how i fixed it.. hope someone can help it.
first i installed
sudo apt install memcached libmemcached-tools
then check service status
sudo systemctl status memcached
then install php-memcached
sudo apt-get install -y php-memcached
and lastly
sudo apt-get install php7.4-memcached
then restarted Apache:
sudo service apache2 restart