/etc/logrotate.d/php-fpm

php-fpm

/var/log/php-fpm/*.log {
	daily
        missingok
        rotate 52
        compress
        delaycompress
        notifempty
        sharedscripts
        postrotate
                [ ! -f /var/run/php-fpm/php-fpm.pid ] || kill -USR1 `cat /var/run/php-fpm/php-fpm.pid`
        endscript
}