I started getting this error in Sublime Text 3 when saving files:
Warning. PHP 5.6 or newer is required. Please, upgrade your local PHP installation.
I am using Sublime SFTP as well. I am not using local XAMP environment but did install php 5.6 on my local machine (MacOSX) to try and fix the problem. I also reinstalled all packages related to PHP, but the error persists.
You use phpfmt plugin?
To disable the warning, please follow the steps listed below: