Knowledge Base Contributions

Below is a list of the knowledge base entries that Sam Johnston has contributed to:

• Is a PHP4 session ID unique forever or only unique in the sense that no two active sessions have the same ID?
  

• What are the advantages of storing session data in a database and not a file?
  Should I use database session handling or file session handling?
  

• I don't understand the documentation about session_set_save_handler(). Please, help me