Show json from database

I’m working with a json structure that displays a quiz, but right now I don’t understand how to display it properly please help me, I want to read information from database and show in below json structure, i thank you

[
  {
    "question_id" : 0,
    "question": "What is the original native name of Mount Rainier?",
    "answers": [
      {"id": 0, "text": "Tahoma"},
      {"id": 1, "text": "Shuksan"},
      {"id": 2, "text": "Stillaguamish"}

    ],
    "correct": 0
  },
  {
    "question_id" : 1,
        "question" : "Which image shows a close-up of the Nisqually Glacier?",
        "answers"  : [
            {"id"  : 0, "image" : "images/quizImages/glacier_01.jpg" },
            {"id"  : 1, "image" : "images/quizImages/glacier_02.jpg" },
            {"id"  : 2, "image" : "images/quizImages/glacier_03.jpg" },
            {"id"  : 3, "image" : "images/quizImages/glacier_04.jpg" }
        ],
        "correct"  : 3
    }
]

Answers:

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Method 1

1. Fetch your data from the database and make a multidimensional array using the data that is getting the database.
2. Apply json_encode on final array

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