PHP Manual . ... Next . 3.0.2 - 3.0.18 only, PHP 4 >= 4.0.0) apache_note -- Get and set apache request notes . string apache_note ( string note_name [, string note_value]) . apache_note() is an Apache-specific function which gets and sets values in a request's notes table. If called with one argument, it returns the current value of note note_name . If called with two arguments, it sets the value of note note_name to note_value and returns the previous value of note note_name . ...