Fatal error: Call to undefined function apc_fetch() in /var/www/lib/cakephp-2.1.1/lib/Cake/Cache/Eng

原文：Fatal error: Call to undefined function apc_fetch() in /var/www/lib/cakephp-2.1.1/lib/Cake/Cache/Engine/ApcEngine.php on line 69

Fatal error: Call to undefined function apc_fetch() in /var/www/lib/cakephp-2.1.1/lib/Cake/Cache/Engine/ApcEngine.php on line 69

cause by:

config/core.php
Cache::config(‘acl’, array(
‘engine’ => ‘Apc’,
...
));

Solution 1: sudo apt-get install php-apc
Solution 2: change ‘Apc’ to ‘File’