How to upgrade Acquia desktop to php 7.1?
DevDesktop 2 now supports PHP 7.1.

Updated components in the latest version:


  
  Added option to use PHP 7.1
  MySQL Windows build) updated to 5.6
  Percona (Mac build) updated to 5.6
  Drush updated to 8.1.15
  In addition, the feedback submission function within the app has been fixed.