How to send an array of objects in JSON format from PHP

Question

New to php. I am trying to send JSON data to front end in name-value pair. I tried an example which I got here The following is my code fragment which sends the data in JSO

Answer 1

try creating an array of objects

$list = array();
while($stmt->fetch()) {
    // create an object
    $datum=new stdClass();
    $datum->id=$fid;
    $datum->name=$fname;

    $list[] = $datum;
}
$stmt->free_result();
$stmt->close();
echo json_encode($list);