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<?php require_once "../vendor/autoload.php";
 if (input('submit')) {
 
 //Check whether the request ajax/xhr?
 //var_dump(is_ajax());
 //echo "<br>";
 if (input('q')) {
 echo '<div class="container">'.input('q').'</div>';
 }
 }
 ?>
 <head>
 <title>PHP Input class example</title>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
 <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
 </head>
 <div class="container">
 <form method="post">
 <div class="form-group">
 <label for="comment">Comment:</label>
 <textarea class="form-control" rows="5" name='q'></textarea>
 <br>
 <input type='submit' name='submit' class="btn btn-success" value='Submit' />
 </div>
 </form>
 </div>
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