Here is the config for CentOS 7… (is anyone is searching for it 
)
~# yum install php70w-opcache
~# nano /etc/php.d/opcache.ini
Find this values with STRG+W and change them!
opcache.enable=1
opcache.enable_cli=1
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.memory_consumption=128
opcache.save_comments=1
opcache.revalidate_freq=1