[CentOS] How can I setup to allow php running on CentOS server?

   Dear Everyone

      I met truble to setup centos Server. I installed centos lastest version, then
installed apache lastest version and yum installed php lastest version. And looked
at internet information to set up httpd.conf, then I run http://localhost/test.php
but forbbiton 403 error return to me. Who know how to set up to allow php run in
my server? Thank you in advance

  Wang

wang suya