Symfony是一款功能强大的PHP框架，适用于开发大型复杂项目，自然学习成本也比较高。本篇教程通过制作一个简单的博客程序来介绍Symfony框架的用法。

This is a collection of known design patterns and some sample code how to implement them in PHP. Every pattern has a small list of examples (most of them from Zend Framework, Symfo...