How To Install php-pear-Event-Dispatcher on CentOS 7
Introduction
In this tutorial we learn how to install php-pear-Event-Dispatcher
on CentOS 7.
What is php-pear-Event-Dispatcher
The Event_Dispatcher acts as a notification dispatch table. It is used to notify other objects of interesting things. This information is encapsulated in Event_Notification objects. Client objects register themselves with the Event_Dispatcher as observers of specific notifications posted by other objects. When an event occurs, an object posts an appropriate notification to the Event_Dispatcher. The Event_Dispatcher dispatches a message to each registered observer, passing the notification as the sole argument.
We can use yum
or dnf
to install php-pear-Event-Dispatcher
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install php-pear-Event-Dispatcher.
Install php-pear-Event-Dispatcher on CentOS 7 Using yum
Update yum database with yum
using the following command.
sudo yum makecache
After updating yum database, We can install php-pear-Event-Dispatcher
using yum
by running the following command:
sudo yum -y install php-pear-Event-Dispatcher
Install php-pear-Event-Dispatcher on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
sudo dnf makecache
After updating yum database, We can install php-pear-Event-Dispatcher
using dnf
by running the following command:
sudo dnf -y install php-pear-Event-Dispatcher
How To Uninstall php-pear-Event-Dispatcher on CentOS 7
To uninstall only the php-pear-Event-Dispatcher
package we can use the following command:
sudo dnf remove php-pear-Event-Dispatcher
References
Summary
In this tutorial we learn how to install php-pear-Event-Dispatcher
on CentOS 7 using yum
and dnf
.