Firstly: I am cannot entering PHPMYADMIN at \"localhost:80/phpmyadmin/\". Because when I install MySQL server mysql-5.5.36 with Username :root an
MySQL multiple instances present on Ubuntu.
step 1 : if it's listed as installed, you got it. Else you need to get it.
sudo ps -A | grep mysql
step 2 : remove the one MySQL
sudo apt-get remove mysql
sudo service mysql restart
step 3 : restart lamp
sudo /opt/lampp/lampp restart