监控服务

class Server
{const PORT = 8811;public function port(){//运行中返回1 没有返回0$shell = "netstat -anp tcp| grep ". self::PORT ." |grep LISTEN | wc -l";$result = shell_exec($shell);if($result ==0){echo "error";}else{echo "success";}}
}
(new Server())->port();