Warning: Use of undefined constant content - assumed 'content' (this will throw an Error in a future version of PHP)

Question

someone tell me where the error is.

hi, someone tell me where the error is.

hi, someone tell me where the error is.

default.php

<div class="container">
      <div class="starter-template" style="padding-top: 100px;">
        <?= content; ?>      
      </div>
    </div>

index.php

<?php

require '../app/Autoloader.php';
App\Autoloader::register(); 


if(isset($_GET['p'])){
    $p = $_GET['p'];
}else{
    $p = 'home';
}

ob_start();

if($p==='home'){
    require '../pages/home.php';

}elseif($p==='single'){
    require '../pages/single.php';

}

$content=ob_get_clean();

require '../pages/template/default.php';

home.php

<h1> I am in home page </h1>

Answer 1

<?= content; ?> replace with <?= $content; ?>