In this tutorial you will learn how to install OPcache, a module for the PHP interpreter that allows to increase the performance of an Apache or NGINX web server.
Apache Caching NGINX PHP
Pursuant to EU Directive 2013/11 and Regulation EU 524/2013, if you are a consumer residing in Europe, you can use the ODR platform, available at following link, to submit a request to resolve disputes relating to contractual obligations out of court.