Warning: session_destroy : Trying to destroy uninitialized sessionq错误

After verification, the session_start() function must be called first before using the session_destroy() function.
That is, the following code is required:

Copy code The code is as follows:

session_start();
session_destroy();
?>

The above introduces the Warning: session_destroy: Trying to destroy uninitialized sessionq error, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.