Install phpenv on Ubuntu 16.04 LTS (xenial)

phpenv-ubuntu-xenial.sh

#!/usr/bin/env bash
# vim: ai ts=2 sw=2 et sts=2 ft=sh

# Check OS.
if [[ ! "${OSTYPE}" =~ "^linux" ]] || [[ ! "$(lsb_release -c 2>/dev/null)" =~ "xenial" ]]; then
  (>&2 echo "Error: This script is for Ubuntu 16.04 LTS (xenial) not '${OSTYPE}'.")
  exit 1;
fi

sudo apt-get update

# Build dependencies.
sudo apt-get install -y build-essential git-core curl wget 
sudo apt-get -y build-dep php-cli
sudo apt-get install -y libcurl4-openssl-dev libmcrypt-dev libreadline-dev libxslt1-dev libxml2-dev

# Installer for phpenv.
curl -L http://git.io/phpenv-installer | bash

# List available PHP builds to install.
phpenv install --list

# Install php70
phpenv install 7.0.27

# Install php71
phpenv install 7.1.13

# Install php72
phpenv install 7.2.1

for PHP_PATH in $HOME/.phpenv/versions/[0-9].[0-9].[0-9]*; do
  PHP_VERSION=${PHP_PATH##*/};
  unlink "${HOME}/.phpenv/versions/${PHP_VERSION%.*}" 2>/dev/null
  ln -s "${PHP_PATH}" "${HOME}/.phpenv/versions/${PHP_VERSION%.*}" 2>/dev/null
done

phpenv rehash