系统：centos7.2
php版本：php7.0.0
安装前工作：
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo yum install gcc make openssl openssl-devel curl-devel libxslt-devel gd-devel libjpeg-devel libpng libpng-devel libxml2-devel bzip2-devel libcurl-devel libmcrypt-devel mcrypt mhash libxslt-devel
安装libiconv
wget https://www.jinchuang.org/novel/lnmp/libiconv-1.14.tar.gz tar xf libiconv-1.14.tar.gz cd libiconv-1.14 ./configure --prefix=/usr/lcoal/libiconv make && make install
如果make 有错误：
https://blog.wojc.cn/1700.html
解压安装：
wget https://www.jinchuang.org/novel/lnmp/php-7.0.0.tar.gz
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 install
cp php.ini-production /usr/local/php7/lib/php.ini
cp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.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
cp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf
启动
/usr/local/php7/sbin/php-fpm
停止
pkill php-fpm 或者 ps -ef |grep php-fpm |awk '{print $2}' |xargs kill
