Are you experiencing the problem using WordPress with OPcache? It may occur after Upgrading Core/Plugin/Theme.
This plugin reset all cache after upgrading so that you don’t have to see “Please update!” repeatedly.
Notice
All of this plugin’s feature is included in OPcache Dashboard.
If we detected it is activated, this will be automatically deactivated to avoid conflict.
Important: To use this plugin, check following.
PHP 5.5 or later, Did you compile PHP with –enable-opcache option?
PHP 5.4 or earlier, Did you installed PECL ZendOpcache?
If not, please see this document and enable/install OPcache.