linux如何安装php7？

yum install -y gcc gcc-c++  make zlib zlib-devel pcre pcre-devel  libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers

cd /usr/local2 wget https://www.php.net/distributions/php-7.1.31.tar.gz

tar -zxvf php-7.1.31.tar.gz

cd php-7.1.31

./configure --prefix=/usr/local/php --with-config-file-path=/usr/local/php --enable-mbstring --enable-ftp --with-gd --with-jpeg-dir=/usr --with-png-dir=/usr --with-mysql=mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd --without-pear  --disable-phar --enable-sockets --with-freetype-dir=/usr --with-zlib --with-libxml-dir=/usr --with-xmlrpc --enable-zip --enable-fpm --enable-xml --enable-sockets --with-gd --with-zlib --with-iconv --enable-zip --with-freetype-dir=/usr/lib/ --enable-soap --enable-pcntl --enable-cli --with-curl

make
make install

cp php.ini-production /usr/local/php/php.ini

vi /usr/local/php/php.ini

$ cp ./sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
$ chmod +x /etc/init.d/php-fpm

$ cd /usr/local/php/etc
$ cp php-fpm.conf.default php-fpm.conf
$ vi php-fpm.conf

$ cd php-fpm.d
$ cp www.conf.default www.conf
$ vi www.conf

$ /etc/init.d/php-fpm start        #php-fpm启动命令
$ /etc/init.d/php-fpm stop         #php-fpm停止命令
$ /etc/init.d/php-fpm restart        #php-fpm重启命令
$ ps -ef | grep php 或者 ps -A | grep -i php  #查看是否已经成功启动PHP

vi /etc/rc.local