centos7.2 安装php+apache+mysql

yum install httpd

vim /etc/httpd/conf/httpd.conf

systemctl start httpd.service

systemctl enable httpd.service

yum install -y mariadb-server

systemctl start mariadb.service

systemctl enable mariadb.service

yum install php php-devel

systemctl restart httpd.service

<?php phpinfo(); ?>

yum install php-mysql php-gd php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc

systemctl restart httpd.service

<?php
$conn = new mysqli('127.0.0.1','root','');
if($conn->connect_error) {
        die('连接失败'.$conn->connect_error);
}
echo '连接成功';