title: Considering conflict php5 for php7.3
body: <p>I recently switched from PHP 7.2 to 7.3 and when enabling it, I receive this message and I am not sure if it's an error or for informational purposes:</p>
  
  <pre><code>sudo a2enmod php7.3
  Considering dependency mpm_prefork for php7.3:
  Considering conflict mpm_event for mpm_prefork:
  Considering conflict mpm_worker for mpm_prefork:
  Enabling module mpm_prefork.
  Considering conflict php5 for php7.3:
  Enabling module php7.3.
  To activate the new configuration, you need to run:
    service apache2 restart
  </code></pre>
  
  <p>Do I need to do anything? It runs after restarting apache. </p>
  
  <p>Ubuntu 16.04</p>