How to set cookie in wordpress?

Question

I want to set cookie in wprdpress but its not working.This is my code

add_action(\'init\', \'set_new_cookie\');
    function set_new_cookie() {
        setcookie         


        

Answer 1

setcookie('cart_item',$carts,time() + (86400*30),'/');

Its working fine for me. / at the last is to set cookie for whole site. Remove / to set cookie for particulat directory only.