Apache2 + PHP4 + MySQL4:
sudo apt-get install apache2 php4 mysql-client mysql-server phpmyadmin libapache2-mod-php4 libapache2-mod-auth-mysql php4-mysql
Apache2 + PHP5 + MySQL4:
sudo apt-get install apache2 php5 mysql-client mysql-server phpmyadmin libapache2-mod-php5 libapache2-mod-auth-mysql php5-mysql
Apache2 + PHP5 + MySQL5:
sudo apt-get install apache2 php5 mysql-client-5.0 mysql-server-5.0 phpmyadmin libapache2-mod-php5 libapache2-mod-auth-mysql php5-mysql php-pear php5-gd php5-odbc
Extras:
sudo apt-get install php-pear php5-gd php5-odbc php5-xmlrpc php5-xsl php5-imap
Reboot or start Apache/MySQL this way:
sudo /etc/init.d/apache2 start
sudo /etc/init.d/mysql start
Open phpmyadmin in your browser:
http://localhost/phpmyadmin/
Log into phpmyadmin:
Name: root
Password: [blank]