Identify the error in the following code php

Question

<?php
$value = "John";
<b> setcookie ("user", $value, time() + (86400 * 30), "/") </b> ;
if(isset($_COOKIE['user'])) {
echo "Value is: ".$_COOKIE['user'];
}
//Outputs "Value is: John"
?>

Answer 1

remove <b> and </b>

Answer 2

i did it no answer too

Answer 3

?

Answer 4

Warning: Cannot modify header information - headers already sent by (output started at ..\Playground\:1) in ..\Playground\ PHP Warning: Cannot modify header information - headers already sent by (output started at ..\Playground\:1) in ..\Playground\. the following mssage displayed

Answer 5

Okay I tried it and it looks like you cannot use Cookies in sololearn.

To use setcookie, make sure no headers are sent before (No HTML before, no echo before, no include before).