Build an Apache + PHP + MySQL environment on Ubuntu

1. Install and test the Apache package

1.1 install the Apache package

Sudo apt-Get install apache2

1.2. Start and test the Apache Environment

Sudo/etc/init. d/apache2 startVisit http: // localhost and you will see "It works!" on the page !" .

2. Install and test related PHP packages

2.1 install PHP-related packages

Sudo apt-Get install php5-cli php5-dev libapache2-mod-php52.2. Test the Apache + PhP environment and create a test. php file in the/var/www/directory. The content is as follows:

<? Php <br/> phpinfo (); <br/>?>2.3 restart apache2

Sudo/etc/init. d/apache2 restartAccess http: // localhost/test. php to view the environment information of Apache and PHP.

3. Install and test MySQL and related packages

3.1 install mysql-related packages

Sudo apt-Get install mysql-server libapache2-mod-auth-mysql php5-mysql3.2 Test mysql. Run the following command to log on to MySQL

$ Mysql-u <username>-P <password>3.3 test Apache + PHP + MySql

3.3.1 restart apache2

Sudo/etc/init. d/apache2 restart3.3.2 create a testdb. php file in the/var/www/directory. The content is as follows:

<? Php <br/> $ conn = mysql_connect ("localhost", "root", "MySQL", "MySQL"); <br/> If (! $ Conn) {<br/> echo ("unable to connect to database. "); <br/>}else {<br/> echo (" connect to database successful. "); <br/>}< br/> mysql_close ($ conn); <br/>?>3.3.3 access http: // localhost/testdb. php. If "connect to database successful." is displayed, the Apache + PHP + MySQL environment is successfully set up.