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It does not unset any of the global variables associated with the session, or unset the session cookie. To use the session variables again, session_start() has to 18 Nov 2018 I had the same problem in my code and found that it was a cookie path issue. Check out this stack overflow post: Can't delete php set cookie. Apenas apaga um indice de uma variavel, os cookies ainda vao existir e continuar a ser enviados do servidor pro cliente 27 Jan 2019 In this tutorial, you will learn-. Why and when to use Cookies? Creating Cookies; Retrieving the Cookie value; Delete Cookies; What is a 31 Dec 2015 We will be using PHP code in this tutorial. We will be sending the cookie in the HTTP headers . We will run all functions at init action. The codeWell organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, and XML. I found out which path I needed to use for the unset by looking for the cookie . In php manual, you can delete a cookie by setting a expiration date is in the past: 16 Sep 2016 Because setting a cookie with a value of FALSE will try to delete the cookie, you should not use boolean values. Instead, use 0 for FALSE and 1 for TRUE . 4 Jan 2014 In this tutorial you will find information about creating and managing cookies with PHP or Javascript. Demo is available in each case.