今天我更新了我的ubuntu框并重置了我的php设置。现在我收到了这个错误。
<b>Fatal error</b>: Uncaught exception 'Zend_Cache_Exception' with message 'The memcached extension must be loaded for using this backend !' in /home/sam/Documents/repos/epic/vendor/Zend/Cache.php:209
Stack trace:
#0 /home/sam/Documents/repos/epic/vendor/Zend/Cache/Backend/Libmemcached.php(100): Zend_Cache::throwException('The memcached e...')
#1 /home/sam/Documents/repos/epic/application/bootstrap.php(30): Zend_Cache_Backend_Libmemcached->__construct(Array)
#2 /home/sam/Documents/repos/epic/vendor/Zend/Application/Bootstrap/BootstrapAbstract.php(669): Bootstrap->_initDatabase()
#3 /home/sam/Documents/repos/epic/vendor/Zend/Application/Bootstrap/BootstrapAbstract.php(622): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('database')
#4 /home/sam/Documents/repos/epic/vendor/Zend/Application/Bootstrap/BootstrapAbstract.php(586): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap(NULL)
#5 /home/sam/Documents/repos/epic/vendor/Zend/Application.php(355): Zend in <b>/home/sam/Documents/repos/epic/vendor/Zend/Cache.php</b> on line <b>209</b><br />
我尝试恢复到早期的php版本(php 5.4),但这个问题仍然存在。这究竟出了什么问题?