How do I handle cookies in PHP?

How do I handle cookies in PHP?

You can handle cookies in PHP using the setcookie() function. This function allows you to create, modify, and delete cookies.

Can you show me an example of setting a cookie?

Sure! You can set a cookie like this: setcookie('username', 'JohnDoe', time() + 3600); This sets a cookie named 'username' that expires in one hour.

How do I retrieve the value of a cookie?

You can retrieve a cookie's value using the $_COOKIE superglobal. For example, echo $_COOKIE['username']; will display the value of the 'username' cookie.

What if I want to delete a cookie?

To delete a cookie, you can set its expiration date to a time in the past. For example: setcookie('username', '', time() - 3600); This will remove the 'username' cookie.