1.2Install Remi repository
## Remi Dependency on CentOS 6 and Red Hat (RHEL) 6 ##
rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
## CentOS 6 and Red Hat (RHEL) 6 ##
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
1.3 Install Apache (httpd) Web server and PHP 7.1.0
yum --enablerepo=remi,remi-php71 install httpd php php-common
1.4 Install PHP 7.1.0 modules
yum --enablerepo=remi,remi-php71 install php-pecl-apcu php-cli php-pear php-pdo php-mysqlnd php-pgsql php-pecl-mongodb php-pecl-memcache php-pecl-memcached php-pecl-redis php-pecl-memcached php-gd php-mbstring php-mcrypt php-xml php-pdo
1.5 Start Apache HTTP server (httpd) and autostart Apache HTTP server (httpd) on boot
## CentOS / RHEL 6.8 ##
/etc/init.d/httpd start ## use restart after update
## OR ##
service httpd start ## use restart after update
1.6 Create test PHP page to check that Apache, PHP and PHP modules are working
vi /var/www/html/index.php
phpinfo();
2.1防火墙
nano -w /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
service iptables restart
firewall-cmd --permanent --zone=public --add-service=http
## OR ##
firewall-cmd --permanent --zone=public --add-port=80/tcp
systemctl restart firewalld.service