woker相关进程启动正常，但是页面访问却提示没有安装扩展，是啥情况呀

Workerman start in DAEMON mode
----------------------- WORKERMAN -----------------------------
Workerman version:3.5.1          PHP version:7.1.7-1+ubuntu16.04.1+deb.sury.org+1
------------------------ WORKERS -------------------------------
user          worker              listen                    processes status
root          ChatBusinessWorker  none                       4          
root          ChatGateway         websocket://0.0.0.0:9526   4          
root          Register            text://0.0.0.0:1238        1          
root          globalDataServer    frame://127.0.0.1:2207     1          
----------------------------------------------------------------

phpinfo中的PHP Version 7.1.7-1+ubuntu16.04.1+deb.sury.org+1

vagrant@homestead:/etc/php/7.1/fpm$ php7.1 -m | grep pcntl
pcntl

页面访问就直接提示没有pcntl扩展