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26 mar 2009 · function unset_cookie($cookie_name) { if (isset($_COOKIE[$cookie_name])) { unset($_COOKIE[$cookie_name]); setcookie($cookie_name, null, -1); } else { return false; } } If you want to remove $_COOKIE['user_account']. Just use: unset_cookie('user_account');
10 wrz 2024 · When the browser sees that the cookie has an expiration time in the past, it automatically removes it from the client-side storage. Syntax for Removing a Cookie. To remove a cookie, use the setcookie() function with the same parameters as when you created it, but with an expiration time that has already passed (e.g., time() – 3600). setcookie ...
In this snippet, we will provide you with the most accurate method to remove a cookie using PHP. However, before learning how to remove a cookie, let’s see how to create it. Creating a Cookie. If you intend to create a cookie, you can use the setcookie() function. The syntax of the setcookie() function will look as follows:
When deleting a cookie make sure the path and domain parameters of setcookie() matches the cookie you're trying to delete or a new cookie, which expires immediately, will be created. It is also a good idea to unset the $_COOKIE value in case the current page uses it: unset($_COOKIE['user']);
26 paź 2018 · To remove a cookie, you should set its expiry to a date in the past. <?php setcookie ( " the_cookie_name " , "" , time () - ( 60 * 60 * 24 * 7 )) ; // or also set the path, if it was set with a path: setcookie ( " the_cookie_name " , "" , time () - ( 60 * 60 * 24 * 7 ), " / " ) ;
To delete a cookie, use the setcookie() function with an expiration date in the past: echo "Cookie 'user' is deleted."; The following example creates a small script that checks whether cookies are enabled. First, try to create a test cookie with the setcookie() function, then count the $_COOKIE array variable: echo "Cookies are enabled.";
21 mar 2018 · Using the Unset command just removes the data from the super global $_COOKIES at runtime, the actual cookie is stored on the users computer and is passed in the request which PHP then populates into the COOKIES global.
