In the following code we are looping over Session.Contents to get all the keys in the session. In DevTools, click the Application tab to open the Application tool. B. clear (): Clear all sessionStorage. PHP: session_set_save_handler - Manual Then we need to override the Session handler - in this way we tell PHP we want to use our own methods … PHP session Before you can store any information in session variables, you must first start up the session. We will use the same module to create a custom Cookie storage, so we will pass through step 1 and step 2. In order to create a session, you must first call the PHP session_start function and then store your values in the $_SESSION array variable. Let’s suppose we want to know the number of times that a page has been loaded, we can use a session to do that. The code below shows how to create and retrieve values from sessions To overcome this after you have used getSessionData(), just call session_write_close(), session_set_save_handler() with the appropriate values, then re-run session_name(), … If you want to do this, you have to pass instructions to JavaScript in the document, like this: