What steps should be taken to activate a specific function like php_zip.dll on a Linux server?

To activate a specific function like php_zip.dll on a Linux server, you need to ensure that the PHP Zip extension is installed and enabled in your PHP configuration file. You can do this by editing the php.ini file and adding or uncommenting the line `extension=zip.so`. After making the change, you will need to restart your web server for the changes to take effect.

// Edit the php.ini file
sudo nano /etc/php/7.4/apache2/php.ini

// Add or uncomment the line below
extension=zip.so

// Restart the Apache server
sudo service apache2 restart