How to check if a Powershell script is running remotely

Question

I have a script that can be run either locally or remotely (via WinRM), however I would like it to behave slightly differently when run on a remote machine. I realise that

Answer 1

Checking whether $profile is defined works for me. I don't know how reliable this is, but various sources suggest that no profile is loaded in the remote session. I couldn't check the computername, as I don't have any way of knowing in advance which machine is local and which is remote.

$RunningLocally = $profile -ne $null