Upgrade Cloud9 (c9) to php v7.1

update_c9_to_php7.1.sh

sudo apt-get update -y
sudo apt-get install python-software-properties -y
sudo add-apt-repository ppa:ondrej/php -y
sudo apt-get update -y
 
sudo apt-get install php7.1-curl php7.1-cli php7.1-dev php7.1-gd php7.1-intl php7.1-mcrypt php7.1-json php7.1-mysql php7.1-opcache php7.1-bcmath php7.1-mbstring php7.1-soap php7.1-xml php7.1-zip -y
 
sudo mv /etc/apache2/envvars /etc/apache2/envvars.bak
sudo apt-get remove libapache2-mod-php5 -y
sudo apt-get install libapache2-mod-php7.1 -y
sudo cp /etc/apache2/envvars.bak /etc/apache2/envvars
 
sudo a2dismod php5
sudo a2enmod php7.1
 
sudo service apache2 restart