Package: php7.0-opcache Version: 7.0.27-0+deb9u1 I have set the opcache section in /etc/php/7.0/apache2/php.ini to
[opcache] opcache.enable=1 opcache.memory_consumption=128 opcache.max_accelerated_files=4000 opcache.revalidate_freq=240 opcache.revalidate_path=1 opcache.save_comments=0 opcache.error_log=/var/log/apache2/opcache.log opcache.log_verbosity_level=3 lsof -p `cat /var/run/apache2/apache2.pid` shows that opcache.so is loaded. The logfile exists and is writeable for www-data: # ls -l /var/log/apache2/opcache.log -rw-r--r-- 1 www-data root 0 Jun 25 13:16 /var/log/apache2/opcache.log But opcache refuses to write logging information into opcache.log nor anywhere else in /var/log. The server is running zabbix-server-mysql and zabbix-frontend-php

