apache总是解析不了php

请问为什么的我apache总是解析不了php呢?
在error.log中的信息如下:
[Sun Jul 29 16:51:58 2007] [error] [client 127.0.0.1] File does not exist: C:/Program Files/Apache Group/Apache2/htdocs/favicon.ico
[Sun Jul 29 16:52:06 2007] [error] [client 127.0.0.1] File does not exist: C:/Program Files/Apache Group/Apache2/htdocs/123.php
[Sun Jul 29 16:52:06 2007] [error] [client 127.0.0.1] File does not exist: C:/Program Files/Apache Group/Apache2/htdocs/favicon.ico
[Sun Jul 29 16:52:34 2007] [error] [client 127.0.0.1] Premature end of script headers: php.exe
[Sun Jul 29 16:52:34 2007] [error] [client 127.0.0.1] File does not exist: C:/Program Files/Apache Group/Apache2/htdocs/favicon.ico


请高手指点啊  急用 ~~~~
我的QQ29995894  先谢谢各位了
另外附上apache的配置文件httpd.conf

如需要知道其他配置信息请Q我  谢谢 谢谢!