name = "wg"; class A { public $B = "王刚"; function &B() { echoLine(__FUNCTION__); echoLine(__METHOD__); $name = __FUNCTION__; echoLine($this->$name); echoLine(nameof($this->B)); return $this->B; } } Err(1005); //var_dump(Resp::err(3503, "时尚杂志opencv"));