function sess_open($sess_path, $sess_name) { 
   print "Sesja zostaa otwarta.\n"; 
   print "Sess_path: $sess_path\n"; 
   print "Sess_name: $sess_name\n\n"; 
   return true; 
} 
function sess_close() { 
   print "Sesja zostaa zamknita.\n"; 
   return true; 
} 
function sess_read($sess_id) { 
   print "Odczyt sesji.\n"; 
   print "Sess_ID: $sess_id\n"; 
   return ' '; 
} 
function sess_write($sess_id, $data) { 
   print "Warto sesji zostaa zapisana.\n"; 
   print "Sess_ID: $sess_id\n"; 
   print "Dane: $data\n\n"; 
   return true; 
} 
function sess_destroy($sess_id) { 
   print "Wywoano zamknicie sesji.\n"; 
   return true; 
} 
function sess_gc($sess_maxlifetime) { 
   print "Wywoano zebranie pozostaoci sesji.\n"; 
   print "Sess_maxlifetime: $sess_maxlifetime\n"; 
   return true; 
} 
session_set_save_handler("sess_open", "sess_close", "sess_read", "sess_write", 
"sess_destroy", "sess_gc"); 
session_start(); 
$_SESSION['foo'] = "bar"; 
print "Dowolny tekst\n"; 
$_SESSION['baz'] = "wombat"; 
