beevo

$ cd ~
$ sudo curl -sS https://getcomposer.org/installer | sudo php
$ sudo mv composer.phar /usr/local/bin/composer
$ sudo ln -s /usr/local/bin/composer /usr/bin/composer

then you can run 
$ sudo composer install

beevo

#!/bin/bash
sudo yum update -y
sudo yum remove httpd* php* -y
sudo yum install httpd24 -y
sudo yum install php71 -y
sudo yum install php71-mbstring -y
sudo yum install mysql57-server -y
sudo yum install php71-mysqlnd -y

sudo groupadd www