[
    {
        "user_id": "3",
        "username": "hantu",
        "profile_picture": null,
        "is_online": "Online"
    },
    {
        "user_id": "1",
        "username": "JohnDoe",
        "profile_picture": "uploads\/README(1).php~.jpg",
        "is_online": "Online"
    },
    {
        "user_id": "2",
        "username": "king tapah",
        "profile_picture": "uploads\/logo.jpg",
        "is_online": "Online"
    },
    {
        "user_id": "4",
        "username": "muazzin",
        "profile_picture": null,
        "is_online": "Online"
    }
]