$params["nick"] = "Guest".rand(1,100);
followed by
$params["frozen_nick"] = TRUE;
brings to
25/03/2007 23:53:29 * Guest90 changes his/her nickname to Guest25
25/03/2007 23:53:30 * Guest25 changes his/her nickname to Guest100
25/03/2007 23:53:31 * Guest100 changes his/her nickname to Guest15
25/03/2007 23:53:32 * Guest15 changes his/her nickname to Guest26
25/03/2007 23:53:33 * Guest26 changes his/her nickname to Guest80
25/03/2007 23:53:37 * Guest80 changes his/her nickname to Guest45
25/03/2007 23:53:42 * Guest45 changes his/her nickname to Guest96
i.e. script forces Guest to change nick every second with no user interference.
