[Unit]
Description=The PHP 5.6 FastCGI process manager
After=network.target

[Service]
Type=simple
LimitNOFILE=8192
PIDFile=/opt/php5.6/var/run/php-fpm.pid
ExecStart=/opt/php5.6/sbin/php-fpm --daemonize --fpm-config /opt/php5.6/etc/php-fpm.conf --pid /opt/php5.6/var/run/php-fpm.pid
ExecReload=/bin/kill -USR2 $MAINPID

[Install]
WantedBy=multi-user.target