I’ve used this process to install PHP 7.0 with MacPorts along side with PHP 5.6.
First make sure Mac OS X included Apache server is stopped:
$ sudo launchctl unload -w…
First thing you need to do is update to Plesk 12.5 (currently 12.5.30). For that you have to go to Server options, “Plesk->Updates and Upgrades” and then go to “Install or Upgrade Product”. You may get some warnings in case you installed third party modules so you should…
Sometimes you need to increase the default 2 megabyte maximum upload file size.
The maximum size you can upload to a server using PHP is defined by 2 values:
upload_max_filesize