PHP Background Development (i) Hello World

PHP Background Development (i) Hello World installation

Development environment for Ubuntu 12.04, select linux+apache+php development environment

Installing Apache2

sudo apt-get install apache2

Install PHP

sudo apt-get install php5

Install MySQL (note that you need to enter the root password during installation)

sudo apt-get install Mysql-server

Installing Apache's parsing module

sudo apt-get install libapache2-mod-php5sudo apt-get install libapache2-mod-auth-mysql

Installing the MySQL connection module for PHP

sudo apt-get install php5-mysql

Install the GD library for processing pictures

sudo apt-get install PHP5-GD

Launch Apache

By default, the root directory is/var/www/html

Enter Test address http://localhost/

Change the default development path

Configuration path of the default file directory for Apache2:/etc/apache2/sites-enabled/000-default.conf

The path to the development directory after modifying the contents of DocumentRoot

Path to the default profile for Apache2:/etc/apache2/apache2.conf

Permission to add a file path

Hello World

Under the development directory, open a file index.php

Input

<? PHP     Echo ";? >

Open: Address http://localhost/will see the results.

PHP Background Development (i) Hello World