RE: [PHP] sessions

> session_start(); > session_unregister(val_1); > session_register(val_1); > > I am doing this to clear the contents of val_1 before I use it again. > Needless to say its not working. val_1 always contains the > same value until session_registering()'ing a variable just puts it in a list of names of the session variables. session_unregister() just removes the name from the list. Neither function affects the variable's value. To clear the variable's value, just assign it to blank, or call unset() on it, e.g., $val_1 = ""; unset($val_1); There is no need, or use, in unregistering it, then registering it again. Kirk