PHP平滑升级

php5.3升级到5.5
killall php-fpm
mv /application/php5.3.27 /application/php5.3.27.bak #如果出错回滚用
cd /tools/php5.5.35
./configure
–prefix=/application/php5.5.35
–with-mysql=/application/mysql
–with-iconv-dir=/usr/local/libiconv
–with-freetype-dir
–with-jpeg-dir
–with-png-dir
–with-zlib
–with-libxml-dir=/usr
–enable-xml
–disable-rpath
–enable-bcmath
–enable-shmop
–enable-sysvsem
–enable-inline-optimization
–with-curl
–enable-mbregex
–enable-fpm
–enable-mbstring
–with-mcrypt
–with-gd
–enable-gd-native-ttf
–with-openssl
–with-mhash
–enable-pcntl
–enable-sockets
–with-xmlrpc
–enable-soap
–enable-short-tags
–enable-static
–with-xsl
–with-fpm-user=nginx
–with-fpm-group=nginx
–enable-ftp
–enable-opcache

make && make install

创建软连接
ln -s /application/php5.5.35/ /application/php

配置PHP引擎配置文件php.ini
cp /tools/php-5.5.35/php.ini-production /application/php/lib/php.ini

配置PHP服务（FastCGI方式）的配置文件php-fpm.conf
cd /application/php/etc/
cp php-fpm.conf.default php-fpm.conf

检查版本
/application/php/bin/php -v
/application/php/sbin/php-fpm