title: Not getting the array on JSON
body: <p><em>Hello I am trying to break down JSON data</em></p>
  
  <pre><code> ** {
      "message": "gradeExam.php",
      "id": "171",
      "student_id": "dfd",
      "questions": [{
            "question_id": "0",
            "student_input": "def doubly_"
          },
          {
            "question_id": "1",
            "student_input": "asd"
          }
      ]
  }**
  </code></pre>
  
  <p><em>using PHP</em> </p>
  
  <pre><code>$json = file_get_contents('php://input');
  $_POST = json_decode($json, true);
  
  $input = $_POST["questions"];
  foreach($input as $questions)
  {
  $quest_id[] = $questions["question_id"];
  $student_input[] = $questions["student_input"];
  }
  echo $quest_id;
  echo $student_input;
  </code></pre>
  
  <p><em>BUT keep getting a response of..</em> <strong>ArrayArrayArray[]</strong></p>
  
  <p>I am trying loop and get the data of question_id: 0, student_input: def doubly_, question_id: 1, student_input: asd.</p>
  
  <p>What am I doing wrong?</p>