This article mainly introduces the simple implementation of batch deletion of cookies in php. The example analyzes the tips and precautions for batch deletion of individual cookies and array traversal methods, for more information about how to delete cookies in php batch, see the following example. Share it with you for your reference. The specific implementation method is as follows:
The code is as follows:
<? Php
// Delete a single cookie: the key value is set to null, and the time is set to the Expiration Time.
SetCookie ("name", "", time ()-60 );
// Delete multiple cookies and traverse the array
Foreach ($ _ COOKIE as $ key => $ value ){
SetCookie ($ key, "", time ()-60 );
}
?>
Knowledge points: If all cookies of a website are deleted, the files that save the cookies of the website will also be deleted. if only one cookie is deleted, the cookie information is deleted only in the file.
I hope this article will help you with php programming.