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This article covers steps to install PHP 8.0 in Rocky Linux. PHP is used to develop static or dynamic websites or web applications. Many popular CMS such as WordPress, Magento, and Joomla is written in PHP. Frameworks such as Laravel, Symfony, and CodeIgniter is also using PHP.

To list the available PHP version on your Linux terminal, run the command:

$ sudo dnf module list php

To verify PHP version, simply run the command:

$ php -v 

To install PHP packages and dependencies, run the command:

$ sudo apt install php php-cli php-fpm php-json php-common php-mysql php-zip php-gd php-mbstring php-curl php-xml php-pear php-bcmath


How to Install PHP 7.4 on Ubuntu ?

Installing PHP 7.4 on Ubuntu 19.04/18.04 is a bit different than 20.04. 1. To get started, update apt and add the required repositories:

$ sudo apt-get update
$ sudo apt -y install software-properties-common
$ sudo add-apt-repository ppa:ondrej/php
$ sudo apt-get update

2. And begin the install.

$ sudo apt install php7.4

3. After the install is complete, you can check the version that is installed and in use.

$ php -v



This article covers how to install PHP 8.0 on Debian 10. To verify the installed version of PHP, use the php command below:

$ php -v


How to install PHP 7.x extensions ?

The following syntax is used to install PHP 7.x extensions:

$ sudo apt-get install php7.x-extension

or

$ sudo apt-get install php-extension


To install the most commonly used PHP 7.x extensions by running the command in the terminal:

for PHP 7.4,

$ sudo apt-get install php7.4-mysql php7.4-mbstring php7.4-xml php7.4-bcmath php7.4-curl php7.4-gd php7.4-zip

for PHP 7.3,

$ sudo apt-get install php7.3-mysql php7.3-mbstring php7.3-xml php7.3-bcmath php7.3-curl php7.3-gd php7.3-zip

for PHP 7.2,

$ sudo apt-get install php7.2-mysql php7.2-mbstring php7.2-xml php7.2-bcmath php7.2-curl php7.2-gd php7.2-zip

for PHP 7.1,

$ sudo apt-get install php7.1-mysql php7.1-mbstring php7.1-xml php7.1-bcmath php7.1-curl php7.1-gd php7.1-zip

for PHP 7.0,

$ sudo apt-get install php7.0-mysql php7.0-mbstring php7.0-xml php7.0-bcmath php7.0-curl php7.0-gd php7.0-zip



This article covers the PHP installation on Ubuntu 20.04 system.  Basically, popular Content Management platforms such as WordPress, Drupal, and Magento are based on PHP.


To Install PHP on Ubuntu 20.04:

1. Update your server.

$ apt-get update && apt-get upgrade

2. Install PHP on Ubuntu 20.04, just run the following command.

$ apt-get install php

3. To verify if PHP is installed, run the following command.

php -v


To Install PHP 7.4 modules (extensions):

Run the command below.

apt-get install php-pear php-fpm php-dev php-zip php-curl php-xmlrpc php-gd php-mysql php-mbstring php-xml libapache2-mod-php

To check all the PHP modules available in Ubuntu, run:

$ apt-cache search --names-only ^php


How to install PHP 8.0 on Ubuntu 20.04 or 18.04 ?

1. First, update your Ubuntu server:

$ apt-get update && apt-get upgrade

2. Add the PHP repository (by Ondřej Surý):

$ apt-get install software-properties-common
$ add-apt-repository ppa:ondrej/php

3. And finally, update your package list:

$ apt-get update

4. Install PHP 8.0 with the following command:

$ apt-get install php8.0

5. To check if PHP 8.0 is installed on your server, run the following command:

$ php -v

6. Install PHP 8.0 modules (extensions)

You may need additional packages and modules depending on your applications. The most commonly used modules can be installed with the following command:

$ apt-get install libapache2-mod-php8.0 php8.0-fpm libapache2-mod-fcgid php8.0-curl php8.0-dev php8.0-gd php8.0-mbstring php8.0-zip php8.0-mysql php8.0-xml


How to change the PHP version you're using ?

If you have multiple PHP versions installed on your Ubuntu server, you can change what version is the default one.

1. To set PHP 7.4 as the default, run:

$ update-alternatives --set php /usr/bin/php7.4

2. To set PHP 8.0 as the default, run:

$ update-alternatives --set php /usr/bin/php8.0

3. You can verify what version of PHP you’re using with the following command:

$ php -v



This article covers steps To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu Linux System. PHP stands for Hypertext Preprocessor, and it’s a script-based server-side programming language. PHP is often used to automate server tasks. It handles tasks like dynamic content, database requests, and processing and displaying data.

A "LAMP" stack is a group of open source software that is typically installed together to enable a server to host dynamic websites and web apps. 

This term is actually an acronym which represents the Linux operating system, with the Apache web server. 

The site data is stored in a MySQL database, and dynamic content is processed by PHP.


To Install PHP 7.2 with Apache on Ubuntu:

1. Ensure you are using the latest Ubuntu updates by entering the following command into a terminal window:

$ apt-get update && apt-get upgrade

2. To install PHP 7.2, enter the following command:

$ sudo apt-get install php libapache2-mod-php

Confirm the installation by hitting Enter. The system will download and install PHP from the software repositories. This command also installs dependencies and modules for use with Apache.

3. Verify PHP was installed, with the command:

$ php -v




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