Does Plesk support BROTLI compression for Apache or nginx web server? opcache.use_cwd. Creating the Web Space Directory for the Cache Login to your webspace via SFTP. Lets get started by checking if its already enabled, to do this we will run the following commands to check php.ini. Firstly, you need to enable the building of default extension with –enable-opcache option to make it available. opcache.validate_timestamps=0 (enabled by default “1”)If enabled, OPcache will check for updated scripts every opcache.revalidate_freq=# of seconds. (PHP 5 >= 5.5.0, PHP 7, PECL ZendOpcache > 7.0.2), opcache_get_status — Get status information about the cache, This function returns state information about the cache instance, Include script specific state information. I have noticed that the backend informs me that I should make settings in the php.ini file to enable Opcache. You must migrate to OPcache from APC and if you forcibly tries to use it, then you might could run into errors. More Information On some sites based on e.g. This setting is absolutely unnecessary and bad for performance. Check if Opcache is enabled for the domain at Domains > example.com > PHP Settings > Performance Settings > opcache.enable "on". After you’ve confirmed that PHP OpCache is enabled, its always nice to view it’s run-time stats, just to be sure everything is running smoothly (no restarts of OpCache for example). The answer is No, If you have PHP OPcache enabled on your servers than it is optional to have APC also installed. I wondered how my enabled OPcache was used. This will enable and optimize OPcache (with pretty much the same values listed in this article). C. cPanelMichael Administrator. If it detects that a file has been touched, it will invalidate itself. For information about how to determine if APC is installed on your server, please see this article. How to increase website loading speed on Plesk? If the OPcache section is present, as you can see in this image, then OPcache is working correctly. opcache.memory_consumption=500 ; The amount of memory for interned strings in Mbytes. OPcache is also available in PECL. Since PHP bytecodes are stored in shared memory, they are immediately available as low-level intermediate representation and … performance feature. This could be used more easily to detect the “warning” of the cache for the particular script. @William opcache module is shipped with Plesk PHP 5.6 by default. By caching the compiled operation codes (opcodes) of PHP scripts, APC and OPcache enable sites to serve page content significantly faster. For PHP Versions 5.5.0 or later OPCache can only be compiled as a shared extension under this version. I want to check whether mod_headers and mod_expires modules enabled or not in my server Is there a way available to list apache enabled/disabled modules using some php function just like we list php I apologize for my bad English I hope to be understandable PHP OpCache is not configured correctly. Enabling Opcache On Your Server. Partner Program, COMMUNITY OPcacheis a drop-in replacement fo… The most popular way to do that is to use OpCache – a special PHP module that does code caching. With OPcache enabled, the PHP interpreter goes through the 4 stage process mentioned above only the first time the script runs. The process for installing the OPcache extension will depend a lot on the platform you’re running PHP on. PHP execution process with OPcache enabled. The config line "opcache.revalidate_freq=60" specifies that OPCache will check your php files every 60 seconds, (actually it will just check the timestamps so it's a relatively lighweight operation). 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