Step 1:
sudo apt-get install php5 mysql-server apache2
You can add password root access mysql.
sudo gedit /var/www/info.php
<?php
phpinfo();
?>
You can Restart apache:
sudo service apache2 restart
You test here:
localhost/info.php
Install phpMyAdmin:
sudo apt-get install phpmyadmin
After choose apache then click ok, you set passwork config phpmyadmin.
Ok, you access browser and typing http://localhost/phpmyadmin is test.
GoodLuck!