resturn json php code example
Example 1: php response json
<?PHP
$data = /** whatever you're serializing **/;
header('Content-Type: application/json');
echo json_encode($data);
Example 2: return json in php
//code igniter
$query="qry";
$query = $this->db->query($query);
$res=$query->result();
return json_encode($res);