搭建PHP运行环境
1、首先安装Apache Http Server 下载地址：http://httpd.apache.org/download.cgi
要注意的是Apache Http Server的版本，因为一会要安装的PHP的版本也会对Apache的版本有所要求。我这里下载的是Apache2.0.X版本
第二就是安装PHP文件，PHP文件下载地址：http://www.php.net/downloads.php
这里要注意PHP的版本还有是否是Thread Safe的，因为非Thread Safe的版本里并没有php5apache2_X.dll文件，我这里要下载的是Thread Safe的版本，版本为5.2.17的安装版本。
安装完Apach Http Server后，安装PHP，按照安装步骤来进行安装，如下图。
这里选择的Apache的版本要对应所安装的Apache的版本。
这里要注意，选择你的Apache的安装目录
再往下都按下一步就可以了。
2、再就是配置Apache与PHP的关联问题了。因为是PHP的安装版本，所以在安装PHP的时候，Apache所需要的配置内容PHP已经在Apache的httpd.conf的最后面添加上去了。
这里我们就要配置一下路径的问题。下面就是安装PHP的时候在httpd.conf中添加的内容。
当然两行的内容要与你安装的PHP的目录相匹配。
3、重新启动Apache就可以了。这里，你的Web服务的目录地址在你Apache的安装目录下
C:/Apache Group/Apache2/htdocs。你在这里加入PHP文件就可以，启动Apache后就可以看到效果了。
4、因为Apache默认的Web服务目录是在httpd.conf中的DocumentRoot的值。
你可以任意改变其中的目录，来定义你的Web服务地址。
你还要改变对应的
与其进行对应。
5、当然了，如果你想把Html中的PHP代码也进行编译的话，那你就可以在httpd.conf中加入一行内容，可以加入到文件的行尾。
AddType application/x-httpd-php .php .html
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