i want to upgrade my php5 5 to 7, os is ubuntu 14.04
please suggest me useful links or articles
With a managed VPS or dedicated server, it’s as simple as selecting a new version in the control panel. https://help.dreamhost.com/hc/en-us/articles/214895317-How-do-I-change-the-PHP-version-of-my-site-
Before you make the switch, it is always good to check and ensure your plugins are compatible with PHP 7.