wget
sudo tar -xzvf xcache-1.3.0.tar.gz

cd xcache-1.3.0

sudo /usr/local/php-5.3.3/bin/phpize
sudo ./configure --with-php-config=/usr/local/php-5.3.3/bin/php-config

sudo make
sudo make install

sudo cat xcache.ini >> /usr/local/php-5.3.3/lib/php.ini [如果權限還不夠的話，就切換到root]

配置php.ini
;author:zhxia
[xcache-common]
;; install as zend extension (recommended), normally "$extension_dir/xcache.so"
;zend_extension = /usr/local/lib/php/extensions/non-debug-non-zts-xxx/xcache.so
; zend_extension_ts = /usr/local/lib/php/extensions/non-debug-zts-xxx/xcache.so
;開啟下面行也可以
;zend_extension=/usr/local/php-5.3.3/lib/php/extensions/no-debug-non-zts-20090626/xcache.so
;; For windows users, replace xcache.so with php_xcache.dll
;zend_extension_ts = c:/php/extensions/php_xcache.dll
;; or install as extension, make sure your extension_dir setting is correct
;這行開啟也可以，均能夠添加xcache模塊，修改只有記得重啟fpm
extension = xcache.so
;; or win32:
; extension = php_xcache.dll