To be able to run Symfony project on Fedora 25/26 server with Apache (httpd) you need to install the “APCu Backwards Compatibility Module” $ dnf install php-pecl-apcu-bc Otherwise you will be getting the following error: PHP Fatal error: Call to undefined function Doctrine\Common\Cache\apc_fetch() in /home/maf/symfony/vendor/doctrine/cache/lib/Doctrine/Common/Cache/ApcCache.php on line 40