IIS7下，显示PHP错误(how to display php errors on iis7 or iis7.5)

事实上，我们都知道设置php显示错误，但是在iis7/7.5下，还需要额外的配置。
首先看php的配置：

display_errors = on;
error_reporting = E_ALL & ~E_NOTICE;

iis的配置， 注意你首先需要在你的网站根目录添加web.config文件:

<? xml version = "1.0" encoding = "UTF-8" ?>
<!--
  For more information on how to configure your ASP.NET application, please visit

http://go.microsoft.com/fwlink/?LinkId=169433

  -->
< configuration >
  < system.web >
    < compilation debug = "true" targetFramework = "4.5" />
    < httpRuntime targetFramework = "4.5" />
  </ system.web >
  < system.webServer >
    < httpErrors errorMode = "DetailedLocalOnly" existingResponse = "PassThrough" ></ httpErrors >
  </ system.webServer >
</ configuration >

enjoy

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