gistfile1.txt

#!/bin/bash

RESTORE='\033[0m'
RED='\033[00;31m'
GREEN='\033[00;32m'

brew_php_link=$(ls -l /usr/local/bin/php | grep -Eo 'php([0-9]{1,2})')

current_php_version=$(php --version | head -n1 | awk '{print $2}')

if [ $brew_php_link == 'php54' ] ; then
    brew unlink php53 > /dev/null 2>&1
    brew unlink php54 > /dev/null 2>&1
    brew link php53 > /dev/null 2>&1
else
    brew unlink php53 > /dev/null 2>&1
    brew unlink php54 > /dev/null 2>&1
    brew link php54 > /dev/null 2>&1
fi

new_php_version=$(php --version | head -n1 | awk '{print $2}')

echo -e "${RED}PHP ${current_php_version}${RESTORE} > ${GREEN}PHP ${new_php_version}${RESTORE}"