开发软件

curl -sS https://getcomposer.org/installer | php

mv composer.phar /usr/local/bin/composer

composer global require "laravel/installer=~1.1"

PHP >= 5.4
MCrypt PHP 扩展

export PATH=${PATH}:~/.composer/vendor/bin

source ~/.bash_profile

mv /usr/bin/php /usr/bin/php.old
ln -s /Applications/MAMP/bin/php/php5.6.2/bin/php /usr/bin/php