系统：centos7.2

php版本：php7.0.0

安装前工作：

yum install gcc make crul-devel libxslt-devel gd-devel libjpeg-devel libpng libpng-devel libxml2-devel bzip2-devel libcurl-devel –y      #如果下面 配置编译报错 请yum安装相关依赖包

wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo

yum -y install libmcrypt-devel mcytpt mhash libxslt-devel

安装libiconv

tar xf libiconv-1.14.tar.gz

cd libiconv-1.14

./configure --prefix=/usr/lcoal/libiconv

make && make install

解压安装：

tar xf php-7.0.0.tar.gz

cd php-7.0.0/

./configure \--prefix=/usr/local/php7 \--with-fpm-user=nginx \--with-fpm-group=nginx \--with-bz2 \--with-curl \--with-gd \--with-mcrypt \--with-openssl \--with-mhash \--with-jpeg-dir \--with-png-dir \--with-freetype-dir \--with-iconv-dir=/usr/local/libiconv \--with-gettext \--with-libxml-dir \--with-zlib \--with-xmlrpc \--with-pcre-regex \--with-pear \--with-pdo-mysql=mysqlnd \--with-mysql=mysqlnd \--with-mysqli=mysqlnd \--with-libdir=lib64 \--enable-dom \--enable-xml \--enable-fpm \--enable-bcmath \--enable-ftp \--enable-sockets \--disable-ipv6 \--enable-mbregex \--enable-mbstring \--enable-calendar \--enable-gd-native-ttf \--enable-static \--enable-fpm \--enable-bcmath \--enable-libxml \--enable-inline-optimization \--enable-mbregex \--enable-opcache \--enable-pcntl \--enable-shmop \--enable-soap \--enable-sockets \--enable-sysvsem \--enable-zip \make && make installcp php.ini-production /usr/local/php7/lib/php.inicp /usr/local/php7/etc/php-fpm.conf.default  /usr/local/php7/etc/php-fpm.confcp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.confcp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf#php-fpm.conf 引用这个目录中*.conf 配置文件，修改启动用户。端口号等启动/etc/init.d/php-fpm停止pkill php-fpm  或者 ps -ef |grep php-fpm |awk '{print $2}' |xargs kill