
PHP is an open-source and widely used server-side programming language. This guide will walk you through the steps to install PHP 7.3 on Debian 10 Buster.
By default, Debian 10 ships with PHP version 7.3 and it supported in most popular CMS and frameworks such as WordPress, Magento, and Laravel.
Step 1 – Prerequisites
You must be logged in as root or user with sudo privileges.
Step 2 – Update system
Update the package index list, it’s recommend to update software repositories and install packages to sync with latest releases.
sudo apt update && sudo apt upgrade
Step 3 – Install PHP on Debian 10
At this step your system is up to date and ready to install PHP. Run the following command to install PHP 7.3.
Installing PHP with Apache
sudo apt install php php-common libapache2-mod-php
Installing PHP with Nginx
By default, Nginx doesn’t have a built-in support for processing PHP files. So we need to use PHP FPM service to handle the PHP files.
sudo apt install php php-common php-fpm
After that, you need to edit domain Nginx server block and add following lines to work PHP file using Nginx:
server {
# . . . other code
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/run/php/php7.3-fpm.sock;
}
}
Save the configuration file and restart the nginx service for the new configuration take effect:
sudo systemctl restart nginx
Step 4 – Installing PHP Extensions
You can install PHP extensions as per requirements. Run below command to install most common PHP extensions required for basic usage.
sudo apt install php-cli php-json php-pdo php-mysql php-zip php-gd php-mbstring php-curl php-xml php-pear php-bcmath
Step 5 – Testing PHP
Once the installation complete, you can verify version by typing:
php -v
PHP 7.3.3-1 (cli) (built: Mar 7 2019 19:43:34) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.3.3, Copyright (c) 1998-2018 Zend Technologies with Zend OPcache v7.3.3-1, Copyright (c) 1999-2018, by Zend Technologies
Conclusion
You learned how to install PHP on Debian 10 and configure your webserver to process PHP files.
If you have any questions or suggestion, please leave a comment below.
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