Valet PHP switcher

switch.sh

#!/bin/bash
if [ -z "$1" ]; then
  echo "Please provide a version. For example: php56, php70 or php71"
  echo "Valet only supports PHP 5.6+"
  exit
fi

if ! brew ls --versions $1 > /dev/null; then
  echo "Installing $1"
  brew install $1
fi

valet stop
brew unlink php56 &> /dev/null
brew unlink php70 &> /dev/null
brew unlink php71 &> /dev/null
brew services stop php56 &> /dev/null
brew services stop php70 &> /dev/null
brew services stop php71 &> /dev/null
brew link $1 &> /dev/null
brew services start $1 &> /dev/null
valet install &> /dev/null
valet start