How to install PhantomJS on Ubuntu

install_phantomjs.sh

#!/usr/bin/env bash
# This script install PhantomJS in your Debian/Ubuntu System
#
# This script must be run as root:
# sudo sh install_phantomjs.sh
#

if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root" 1>&2
    exit 1
fi

PHANTOM_VERSION="phantomjs-2.1.1"
ARCH=$(uname -m)

if ! [ $ARCH = "x86_64" ]; then
    $ARCH="i686"
fi

PHANTOM_JS="$PHANTOM_VERSION-linux-$ARCH"

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev -y
sudo apt-get install libfreetype6 libfreetype6-dev -y
sudo apt-get install libfontconfig1 libfontconfig1-dev -y

cd ~
wget https://github.com/Medium/phantomjs/releases/download/v2.1.1/$PHANTOM_JS.tar.bz2
sudo tar xvjf $PHANTOM_JS.tar.bz2

sudo mv $PHANTOM_JS.tar.bz2 /usr/local/share/
sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/share/phantomjs
sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin/phantomjs
sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/bin/phantomjs

This is an updated version of this one.