编译安装php-5.4和xcache-3.1.2

tar xf php-5.4.13.tar.bz2

cd php-5.4.13

./configure --prefix=/usr/local/php --with-mysql=/usr/local/mysql --with-openssl --with-mysqli=/usr/local/mysql/bin/mysql_config --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml  --enable-sockets --with-apxs2=/usr/local/apache/bin/apxs --with-mcrypt  --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-bz2  --enable-maintainer-zts

make

make test

make intall

cp php.ini-production /etc/php.ini

编辑apache配置文件httpd.conf，以apache支持php

 vim /etc/httpd/httpd.conf

 1、添加如下二行

   AddType application/x-httpd-php  .php

   AddType application/x-httpd-php-source  .phps

 2、定位至DirectoryIndex index.html 

   修改为：

    DirectoryIndex  index.php  index.html

tar xf xcache-3.1.2.tar.gz

cd xcache-3.1.2

phpize

./configure --enable-xcache --with-php-config=/usr/bin/php-config

make && make install

cp xcache.ini /etc/php.d/xcache.ini

vim /etc/php.d/xcache.ini

extension = /usr/lib/php/modules/xcache.so