环境：mac os 10.10.5; php 5.6.9;
文档参考： http://www.golaravel.com/
包管理： python 一般使用 pip
Laravel 利用 Composer（Composer 中文）来管理其自身的依赖包。
安装：
lpe234@lpe234demacbookpro:/Users/lpe234 $ brew tap josegonzalez/homebrew-phpWarning: Already tapped!lpe234@lpe234demacbookpro:/Users/lpe234 $ brew install josegonzalez/php/composer==> Installing composer from josegonzalez/homebrew-php==> Downloading http://getcomposer.org/download/1.0.0-alpha10/composer.phar######################################################################## 100.0%==> CaveatsVerify your installation by running: "composer --version".You can read more about composer and packagist by running: "brew home composer".==> Summary? /usr/local/Cellar/composer/1.0.0-alpha10: 3 files, 1.0M, built in 58 secondslpe234@lpe234demacbookpro:/Users/lpe234 $ composer --versionComposer version 1.0.0-alpha10 2015-04-14 21:18:51
Laravel 框架安装
lpe234@lpe234demacbookpro:/Users/lpe234 $ composer global require "laravel/installer=~1.1"Changed current directory to /Users/lpe234/.composer./composer.json has been createdLoading composer repositories with package informationUpdating dependencies (including require-dev) - Installing symfony/process (v2.7.6) Downloading: 100% - Installing symfony/console (v2.7.6) Downloading: 100% - Installing guzzlehttp/promises (1.0.3) Downloading: 100% - Installing psr/http-message (1.0) Downloading: 100% - Installing guzzlehttp/psr7 (1.2.1) Downloading: 100% - Installing guzzlehttp/guzzle (6.1.0) Downloading: 100% - Installing laravel/installer (v1.2.2) Downloading: 100%symfony/console suggests installing symfony/event-dispatcher ()symfony/console suggests installing psr/log (For using the console logger)Writing lock fileGenerating autoload files
安装完成之后，配置环境变量。
export PATH=$PATH:~/.composer/vendor/bin
然后验证是否成功。重启terminal
lpe234@lpe234demacbookpro:/Users/lpe234 $ laravel --versionLaravel Installer version 1.2.2
创建一个项目
lpe234@lpe234demacbookpro:/Users/lpe234/PhpstormProjects $ laravel new blogCrafting application...Generating optimized class loaderApplication key [NhGlYwNWoJkRSW4ElhLghXy2FtAlZmBI] set successfully.Application ready! Build something amazing.
异常：
RuntimeExceptionin EncryptionServiceProvider.php line 29:
No supported encrypter found. The cipher and / or key length are invalid.
php artisan key:generate
然后将 生成的 32位key. 放到 config/app.php 下面的 APP_KEY ; 以及 .env 中的 APP_KEY
之后 php artisan serve 错误依旧~~~~~~~
