How to install and configure PHP server on Ubuntu system

Ubuntu is a type of Linux operating system, and its stability and security are better than Windows systems. As a widely used web programming language, PHP needs to configure the server to run. This article will introduce how to install and configure PHP server on Ubuntu system.

1. Install Apache server

1. Update Ubuntu source: Open the terminal (shortcut key Ctrl Alt T) and enter the following command:

sudo apt-get update

2. Install the Apache server:

sudo apt-get install apache2

3. Open the firewall and ensure that the Apache server can run:

sudo ufw allow http

4. Check whether the Apache program is running normally:

systemctl status apache2

2. Install PHP

1. Install PHP:

sudo apt-get install php libapache2-mod-php

2. Restart the Apache server to ensure that the new module has been loaded ：

sudo systemctl restart apache2

3. Verify whether PHP is running normally:

Enter the following command in the terminal to create a file named info. php file:

sudo nano /var/www/html/info.php

Copy the following content to the file:

<?php
phpinfo();
?>

Press Ctrl X to exit and enter y Confirm to save.

Enter http://localhost/info.php in the browser. If you can see the PHP information page, PHP has been installed and runs successfully.

3. Configure PHP server

1. Enter the following command in the terminal to modify the php.ini file:

sudo nano /etc/php/7.4 /apache2/php.ini

2. Find the following two lines of code and modify them to the following content:

display_errors = On
error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT

3. Save the changes and exit the file.
4. Restart the Apache server:

sudo systemctl restart apache2

5. If you need to install the MySQL database and connect to PHP, you can use the following command:

sudo apt-get install php-mysql

4. Conclusion

This article introduces how to install and configure the PHP server in the Ubuntu system. By installing Apache server and PHP, you can build a stable and efficient website in Ubuntu system. By modifying the php.ini file and installing the MySQL database, the server can be further optimized and expanded.

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