安装依赖：
yum -y install gcc gcc-c++ libxml2 libxml2-devel bzip2 bzip2-devel libmcrypt libmcrypt-devel openssl openssl-devel libcurl-devel libjpeg-devel libpng-devel freetype-devel readline readline-devel libxslt-devel perl perl-devel psmisc.x86_64 recode recode-devel libtidy libtidy-devel
mcrypt mhash
下载及解压 php7.1：
wget http://cn2.php.net/distributions/php-7.1.0.tar.gz
tar zxvf php-7.1.0.tar.gz
cd php-7.1.0
配置及安装 php7.1：
./configure
–prefix=/usr/local/php7
–exec-prefix=/usr/local/php7
–bindir=/usr/local/php7/bin
–sbindir=/usr/local/php7/sbin
–includedir=/usr/local/php7/include
–libdir=/usr/local/php7/lib/php
–mandir=/usr/local/php7/php/man
–with-config-file-path=/usr/local/php7/etc
–with-mysql-sock=/usr/local/mysql/mysql.sock
–with-mcrypt=/usr/include
–with-mhash
–with-openssl
–with-mysql=shared,mysqlnd
–with-mysqli=shared,mysqlnd
–with-pdo-mysql=shared,mysqlnd
–with-gd
–with-iconv
–with-zlib
–enable-zip
–enable-inline-optimization
–disable-debug
–disable-rpath
–enable-shared
–enable-xml
–enable-bcmath
–enable-shmop
–enable-sysvsem
–enable-mbregex
–enable-mbstring
–enable-ftp
–enable-gd-native-ttf
–enable-pcntl
–enable-sockets
–with-xmlrpc
–enable-soap
–without-pear
–with-gettext
–enable-session
–with-curl
–with-jpeg-dir
–with-freetype-dir
–enable-opcache
–enable-redis
–enable-fpm
–enable-fastcgi
–with-fpm-user=www
–with-fpm-group=www
–without-gdbm
–disable-fileinfo
make && make install
拷贝配置档案：
cp /usr/local/php-7.1.0/php.ini-production /usr/local/php7/etc/php.ini
cp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.conf
cp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf
cp /usr/local/php-7.1.0/sapi/fpm/php-fpm.service /lib/systemd/system/php-fpm.service
编辑 php-rpm.conf，将 pid = run/php-fpm.pid 开启
建立 php 相关目录及给予许可权：
mkdir -p /var/log/php/
mkdir -p /var/log/php-fpm/
mkdir -p /run/php-fpm/
mkdir -p /var/lib/php/session
touch /dev/shm/php-fpm.sock
chown www.www /dev/shm/php-fpm.sock
chmod 777 /dev/shm/php-fpm.sock
chown -R www:www /var/lib/php