Change PHP version in terminal using MAMP.

phpcv

#!/bin/bash
PHP_DIR="/Applications/MAMP/bin/php/"
BIN_DIR="/usr/local/bin/"

function use_version {
  PHP_VERSION_PATH="${PHP_DIR}php${1}/bin/"

  if [ ! -d "$PHP_VERSION_PATH" ]; then
    echo "PHP version $1 does not exist."
    exit 1
  fi

  # Ask for permissions right away
  sudo -v

  # Symlink all relevant binaries.
  sudo rm -f "${BIN_DIR}php" "${BIN_DIR}pear" "${BIN_DIR}pecl"
  sudo ln -s "${PHP_VERSION_PATH}php" "${BIN_DIR}php"
  sudo ln -s "${PHP_VERSION_PATH}pear" "${BIN_DIR}pear"
  sudo ln -s "${PHP_VERSION_PATH}pecl" "${BIN_DIR}pecl"

  # Output the now active php version.
  echo "Now using the following php version:"
  . ~/.bash_profile
  php -v

  exit
}

function list_versions {
  for f in $(ls $PHP_DIR | grep php)
  do
    echo ${f#"php"}
  done
}

case "$1" in
  use)
    use_version $2
    ;;
  list)
    list_versions
    ;;
  *)
    echo "Usage: $0 {list|use version}"
esac

exit 0