How can one adjust the expiration time of a cookie that is already set in PHP?

To adjust the expiration time of a cookie that is already set in PHP, you can simply set the cookie again with the new expiration time. This will overwrite the existing cookie with the new expiration time. 

// Set the cookie again with the new expiration time
setcookie("cookie_name", "cookie_value", time() + 3600); // expires in 1 hour

Keywords

PHP cookie expiration time setcookie time manipulation

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