his stint in rehab last summer.“It’s all I have left,” he said about marijuana, according to the Daily Mail.“I did coke and ketamine and f – – king all the pills and all that s – – t,” he added. “All I have is weed left, so it’s almost over, but I’m holding on for a little bit longer.”Davidson previously revealed that he took ketamine — the dissociative drug that Matthew Perry was on when he drowned last year — as an anestheticevery day for four years before he went to rehab in June 2023.“It was magical,” he said at a comedy show in September.