php怎么调试部署
php如何调试部署
我知道apache添加php模块后就可以解析php文件
但开发和调试我还有很多纳闷儿的地方，请大侠们赐教。
当前环境：apache2.2 + php5 + zend studio 5.5 + Zend Debugger（已经配好）
疑问:
1、zend studio中的项目到底是啥含义？在eclipse和vs中很好理解，项目下的所有文件都属实这个项目的，那么zend studio呢？ zend studio下的项目文件怎么回事儿？
2、zend studio 5.5 + Zend Debugger怎么个调试法，这里我是一塌糊涂，首先原理我就想不通。eclipse部署时会把文件复制到tomcat容器中，vs在部署时会把项目文件复制到iis中，那么php呢？ php启动服务器端调试，php文件时如何运行起来的？它也会把项目中的php文件都部署到apache中吗？ 实际好像不是这样的，所有我无法理解php的服务器端调试，请高手指教。
我的做法是把项目文件全部放在apache的htdocs，做服务器端调试的时候直接从这里启动，感觉这样很bt，算不得什么服务器端调试？请高手赐教。
3、php5 + zend studio 5.5 + Zend Debugger三者是如何协助的，有什么关系？ 如果不用zend studio，如何用Zend Debugger调试？
4、既然是服务器端调试，被调试的php文件是否可以不放在本机上，如果不放在本机上，如何调试？
各位大侠知道多少回答多少，小弟都欢迎，请赐教。
------解决方案--------------------
一知半解的东西我就不多嘴了
我所理解的本机调试是本机模拟服务器环境，把主要的错误处理好，从而避免在放到服务器上最终调试时引起系统崩溃
php内置有运行时各种常量和变量值，用于运行测试中显示，这些咚咚其中大部分在成品中没什么用，可作为调试用
------解决方案--------------------
服务器端调试就你打开一个页面，源码跟着走，比如action一个动作，源码就会显示变量，之类的。
我也不知道我是如何弄得，反正可以调试，但是不能服务端调试，只能设置断点，跟进之类的。
------解决方案--------------------
zend studio8和eclipse是一样的原理，zend studio5是本地编辑，程序总体文件夹就是个项目，但这个项目必须放到运行环境文件夹中才能运行，也可以同步FTP，这样可以远程编辑，相当于eclipse和svn相连，远程编辑
zend Debugger本人理解是和浏览器调试相同，只是在zend debugger框中显示程序列表的结果而已
你可以配置一个文件夹，不用非得在apache下指定文件夹中存放，这个要改动htdocs文件，也可以在你习惯的地方创建快捷方式，然后把项目扔进去就可以了
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