How to remove PHP 7 on Ubuntu

Ubuntu is one of the most popular Linux distributions, while PHP is a popular server-side scripting language used for developing dynamic websites and applications. Installing and configuring PHP on Ubuntu is very simple, but sometimes you may need to uninstall your PHP version. In this article, we will discuss how to remove PHP 7 on Ubuntu.

Step 1: Uninstall PHP

To uninstall PHP, you can use Ubuntu’s apt command. You can use the following command to uninstall PHP 7:

sudo apt-get remove --autoremove php7.0

This command will delete all installation packages and configuration files of PHP 7.

Step 2: Restart the Apache server

If you have used PHP 7 as an extension to your web server, be sure to restart the Apache server. This can be done using the following command:

sudo systemctl restart apache2

Step 3: Delete the configuration files of PHP 7

When uninstalling PHP 7 on Ubuntu, some configuration files may still exist. These configuration files can be found in the /var/lib/dpkg/info directory. You can remove them using the following command:

sudo rm /var/lib/dpkg/info/php7.*

Step 4: Clean up unused dependencies

When uninstalling PHP 7, there may still be some unused dependencies. They can be removed using the following command:

sudo apt-get autoremove

This will uninstall all packages that are no longer used when uninstalling PHP 7.

Step 5: Verify PHP has been removed

Finally, you can run the following command to verify that PHP has been removed:

php -v

If PHP was successfully uninstalled, it should show " No command 'php' found".

Summary

Uninstalling PHP 7 on Ubuntu is very simple. Using the apt command, you can easily remove PHP and related packages and configuration files. Once this is done, be sure to restart the Apache server and clean up unused dependencies. In order to verify that PHP was successfully uninstalled, use the php -v command.

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