sed -i s/opcache.validate_timestamps=1/opcache.validate_timestamps=0/ $myini
sed -i s/\;opcache.fast_shutdown=0/opcache.fast_shutdown=1/ $myini
apachectl -k graceful
</source>
You can even turn off the opcache if you want
<source lang="bash">
# as root
myini=/etc/php.ini
sed -i s/opcache.enable=1/opcache.enable=0/ $myini
sed -i s/opcache.enable_cli=1/opcache.enable_cli=0/ $myini
apachectl -k graceful
</source>