Be aware that this is considered a security risk and may break your search indexing. It is far better (and faster) to create a site-specific module to do things like this.
Nancy
Injustice anywhere is a threat to justice everywhere. -- Dr. Martin L. King, Jr.
From:
William Smith
Sure. Enable the included PHP Filter module, set the input filter to 'PHP' when creating your node and you can put your code in the body field.