下载php
yum install -y wgetwget http://cn2.php.net/distributions/php-7.1.21.tar.gz
解压
tar -zxvf php-7.1.21.tar.gz
cd php-7.1.21
编译：
# 安装epelyum install -y epel-releasewget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
# 安装编译依赖
yum install -y libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel \ libcurl libcurl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel \ gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel gcc
# 创建目录
mkdir -p /data/service/php/etc./configure \--prefix=/data/service/php \--with-config-file-path=/data/service/php/etc \--enable-fpm \--with-fpm-user=nginx \--with-fpm-group=nginx \--enable-inline-optimization \--disable-debug \--disable-rpath \--enable-shared \--enable-soap \--with-libxml-dir \--with-xmlrpc \--with-openssl \--with-mcrypt \--with-mhash \--with-pcre-regex \--with-sqlite3 \--with-zlib \--enable-bcmath \--with-iconv \--with-bz2 \--enable-calendar \--with-curl \--with-cdb \--enable-dom \--enable-exif \--enable-fileinfo \--enable-filter \--with-pcre-dir \--enable-ftp \--with-gd \--with-openssl-dir \--with-jpeg-dir \--with-png-dir \--with-zlib-dir \--with-freetype-dir \--enable-gd-native-ttf \--enable-gd-jis-conv \--with-gettext \--with-gmp \--with-mhash \--enable-json \--enable-mbstring \--enable-mbregex \--enable-mbregex-backtrack \--with-libmbfl \--with-onig \--enable-pdo \--with-mysqli=mysqlnd \--with-pdo-mysql=mysqlnd \--with-zlib-dir \--with-pdo-sqlite \--with-readline \--enable-session \--enable-shmop \--enable-simplexml \--enable-sockets \--enable-sysvmsg \--enable-sysvsem \--enable-sysvshm \--enable-wddx \--with-libxml-dir \--with-xsl \--enable-zip \--enable-mysqlnd-compression-support \--with-pear \--enable-opcache
make && make install
增加环境变量
cat <<EOF > /etc/profile.d/php.shexport PATH=/data/service/php/bin:\$PATHEOF
# 生效环境变量
. /etc/profile
配置php-fpm
cp php.ini-production /data/service/php/etc/php.inicp /data/service/php/etc/php-fpm.conf.default /data/service/php/etc/php-fpm.confcp /data/service/php/etc/php-fpm.d/www.conf.default /data/service/php/etc/php-fpm.d/www.conf
配置php-fpm服务
# 注意：这个文件是根据上面C++编译配置动态生成的文件，里面写了上面配置的路径
cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm# 启动权限chmod +x /etc/init.d/php-fpm
启动：
# 增加开机启动systemctl enable php-fpmsystemctl start php-fpm
注意：php-fpm需要nginx用户，当然你可以自行增加，也可以直接安装nginx。
自动化脚本：
https://github.com/easonjim/centos-shell/blob/master/php/install-php_7.1.21.sh
参考：
https://blog.csdn.net/tojohnonly/article/details/78680633
CentOS 7解压安装PHP7.1.21
原文地址：https://www.cnblogs.com/EasonJim/p/9614413.html