I can only speak for J and F
terrible disaster. I hated it I cancelled it when I got to UK but they had not cancelled when I boarded for the return and the J FA wouldnt change the meal. I spewed as i had cancelled it.
bland tastless cardboard
F wasnt much better on the syd-dxb ret direct
if you do a search I think you will find a lot of the same comment

On my second trip
by the way the ginger lobster out of DXB to syd is FANTASTIC I asked for more for breakfast and they did oblige!