~ # php -v
PHP 7.0.27-0+deb9u1 (cli) (built: Jan  5 2018 13:51:52) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
    with Zend OPcache v7.0.27-0+deb9u1, Copyright (c) 1999-2017, by Zend Technologies

 ~ # service --status-all
 [ + ]  apache-htcacheclean
 [ + ]  apache2
 [ + ]  bind9
 [ + ]  cloud-config
 [ + ]  cloud-final
 [ + ]  cloud-init
 [ + ]  cloud-init-local
 [ - ]  console-setup.sh
 [ + ]  cron
 [ + ]  dbus
 [ + ]  dovecot
 [ - ]  exim4
 [ - ]  hwclock.sh
 [ - ]  keyboard-setup.sh
 [ + ]  kmod
 [ + ]  mysql
 [ + ]  networking
 [ + ]  nscd
 [ + ]  ntp
 [ + ]  php7.0-fpm
 [ + ]  postfix
 [ + ]  postgrey
 [ + ]  procps
 [ + ]  proftpd
 [ + ]  qemu-guest-agent
 [ - ]  rsync
 [ + ]  rsyslog
 [ + ]  ssh
 [ - ]  sudo
 [ + ]  udev

~ # ps aux | grep php-fpm
root      7678  0.0  2.2 482428 45400 ?        Ss   09:41   0:00 php-fpm: master process (/etc/php/7.0/fpm/php-fpm.conf)
www-data  7746  0.0  0.5 482640 10556 ?        S    09:42   0:00 php-fpm: pool dummy
root      7759  0.0  0.0  11112   976 pts/0    S+   09:46   0:00 grep php-fpm

~ # service php7.0-fpm status
● php7.0-fpm.service - The PHP 7.0 FastCGI Process Manager
   Loaded: loaded (/lib/systemd/system/php7.0-fpm.service; enabled; vendor preset: enabled)
   Active: active (running) since Sun 2018-05-06 09:41:06 CEST; 7min ago
     Docs: man:php-fpm7.0(8)
  Process: 7744 ExecReload=/bin/kill -USR2 $MAINPID (code=exited, status=0/SUCCESS)
 Main PID: 7678 (php-fpm7.0)
   Status: "Processes active: 0, idle: 1, Requests: 0, slow: 0, Traffic: 0req/sec"
    Tasks: 2 (limit: 4915)
   CGroup: /system.slice/php7.0-fpm.service
           ├─7678 php-fpm: master process (/etc/php/7.0/fpm/php-fpm.conf)
           └─7746 php-fpm: pool dummy