$readonly
$readonly : boolean
Access session read-only?
This is the abstract class that all SessionHandler storage drivers inherit from.
open(string $save_path = null, string $session_name = null)
Open the backend.
| string | $save_path | The path to the session object.  | 
                            
| string | $session_name | The name of the session.  | 
                            
| None found | 
read(string  $id) : string
                Read the data for a particular session identifier from the backend.
| string | $id | The session identifier.  | 
                            
The session data.
| None found | 
write(string $id, string $session_data) : boolean
Write session data to the backend.
| string | $id | The session identifier.  | 
                            
| string | $session_data | The session data.  | 
                            
True on success, false otherwise.
| None found | 
destroy(string  $id) : boolean
                Destroy the data for a particular session identifier in the backend.
This method should only be called internally by PHP via session_set_save_handler().
| string | $id | The session identifier.  | 
                            
True on success, false otherwise.
| None found | 
gc(integer  $maxlifetime = 300) : boolean
                Garbage collect stale sessions from the backend.
This method should only be called internally by PHP via session_set_save_handler().
| integer | $maxlifetime | The maximum age of a session.  | 
                            
True on success, false otherwise.
| None found |