我的xampp上有一些Zend项目，但如果我要去公共目录显示该项目，那么只有一个空白的白页。只有echo或xampp工具的测试工作正常。 xampp安装很新鲜，我没有改变任何东西，甚至Windows 7安装都是新的。此外，还会显示PHP错误和异常，如果有错误，则会在error.log中写入：
[Fri May 03 15:49:37.072758 2013] [ssl:warn] [pid 5784:tid 256] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache]
[Fri May 03 15:49:38.945865 2013] [mpm_winnt:notice] [pid 5784:tid 256] AH00455: Apache/2.4.3 (Win32) OpenSSL/1.0.1c PHP/5.4.7 configured -- resuming normal operations
[Fri May 03 15:49:38.946865 2013] [mpm_winnt:notice] [pid 5784:tid 256] AH00456: Server built: Aug 18 2012 12:41:37
[Fri May 03 15:49:38.946865 2013] [core:notice] [pid 5784:tid 256] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache'
[Fri May 03 15:49:38.952865 2013] [mpm_winnt:notice] [pid 5784:tid 256] AH00418: Parent: Created child process 5428
[Fri May 03 15:49:44.385176 2013] [ssl:warn] [pid 5428:tid 268] AH01873: Init: Session Cache is not configured [hint: SSLSessionCache]
[Fri May 03 15:49:44.702194 2013] [mpm_winnt:notice] [pid 5428:tid 268] AH00354: Child: Starting 150 worker threads.
只是通知和警告，php错误日志为空。我有什么想法可以解决这个问题吗？