I'd think it's more por'sheh, like Goethe is geh'teh. Kinda like how Americans say mur say'dees and continental Europeans say mer seh'des. I was talking to someone in France (yes, we still talk) and they say a'di das where I hear is as a dee'das over here.
I won't bring Gray v Arnold into it
Sixto
95 S420
87 300SDL
83 300SD