A. $SESSION['username'] = “Abc”;
B. $_SESSION['username'] = “Abc”;
D. $SESSION_START["username"] = “Abc”;
Which parameter determines whether the old session file will also be deleted when the session ID is regenerated?
Which one of the following functions will you use to check that the class exists before you work with it?
How many times can you define __autoload in a process?
Which function was introduced to help automate the inclusion of class files?
Which one of the following statements is true for require() and require_once()?