<?php

// this is unsafe way to get JSON from your MySQL... but it is fun... hahaha

$servername = "myhost";
$username = "myusername";
$password = "mypassword";
$dbname = "mydb";

$sql = $_GET['sql'];

$con=mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (mysqli_connect_errno())
  {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
  }

$result=mysqli_query($con,$sql);

$arr = [];
while($row = mysqli_fetch_assoc($result)){
    foreach($row as $key => $value){
        $arr[$key] = $value;
    }
}
   echo json_encode($arr);
?>