install:

yum install mysql mysql-server httpd php phpmyadmin

or:

yum groupinstall 'Web Server'

secure the installation

mysql_secure_installation

start the services

systemctl enable httpd.service
systemctl start httpd.service
systemctl enable mysqld.service
systemctl start mysqld.service

test the installation, open

http://localhost/

when write access to files is needed try

setenforce 0