How to post to other user’s wall in Facebook.

Some application post to user’s wall even if user is offline at this time from this application.
How to do it?
In this case, user should allow your application to post to his/her wall, when he/she is offline.

Here is a wonderfull step-by-step manual how to do it “5 Steps to publish on a facebook wall using php“.

But this article misses one important option, you shoould use in order to post to user’s wall from the name of this definite user.

Actually, this posts to users wall the following post: