安装php7

wget http://cn.php.net/distributions/php-7.0.27.tar.gz

yum -y install libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel mysql pcre-devel
yum -y install curl-devel
yum -y install libxslt-devel

./configure --prefix=/usr/local/php  --with-curl  --with-freetype-dir  --with-gd  --with-gettext  --with-iconv-dir  --with-kerberos  --with-libdir=lib64  --with-libxml-dir  --with-mysqli  --with-openssl  --with-pcre-regex  --with-pdo-mysql  --with-pdo-sqlite  --with-pear  --with-png-dir  --with-xmlrpc  --with-xsl  --with-zlib  --enable-fpm  --enable-bcmath  --enable-libxml  --enable-inline-optimization  --enable-gd-native-ttf  --enable-mbregex  --enable-mbstring  --enable-opcache  --enable-pcntl  --enable-shmop  --enable-soap  --enable-sockets  --enable-sysvsem  --enable-xml  --enable-zip

make && make install

cp php.ini-development /usr/local/php/lib/php.ini
cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
cp /usr/local/php/etc/php-fpm.d/www.conf.default /usr/local/php/etc/php-fpm.d/www.conf
cp -R ./sapi/fpm/php-fpm /etc/init.d/php-fpm
/etc/init.d/php-fpm
echo -e '\nexport PATH=/usr/local/php/bin:/usr/local/php/sbin:$PATH\n' >> /etc/profile && source /etc/profile

php -v
PHP 7.0.27 (cli) (built: Feb 20 2018 22:25:14) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies