How To Install php-psr-http-message on Ubuntu 18.04
Introduction
In this tutorial we learn how to install php-psr-http-message on Ubuntu 18.04.
What is php-psr-http-message
php-psr-http-message is:
All interfaces/classes/traits related to PSR-7. Note that this is not an HTTP message implementation of its own. It is merely an interface that describes a HTTP message. See the specification for more details.
There are three methods to install php-psr-http-message on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install php-psr-http-message Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install php-psr-http-message using apt-get by running the following command:
sudo apt-get -y install php-psr-http-message
Install php-psr-http-message Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install php-psr-http-message using apt by running the following command:
sudo apt -y install php-psr-http-message
Install php-psr-http-message Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install php-psr-http-message using aptitude by running the following command:
sudo aptitude -y install php-psr-http-message
How To Uninstall php-psr-http-message on Ubuntu 18.04
To uninstall only the php-psr-http-message package we can use the following command:
sudo apt-get remove php-psr-http-message
Uninstall php-psr-http-message And Its Dependencies
To uninstall php-psr-http-message and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove php-psr-http-message
Remove php-psr-http-message Configurations and Data
To remove php-psr-http-message configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge php-psr-http-message
Remove php-psr-http-message configuration, data, and all of its dependencies
We can use the following command to remove php-psr-http-message configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge php-psr-http-message
References
Summary
In this tutorial we learn how to install php-psr-http-message package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
