I have a database in phpmyadmin panel. And I want to see this databases as json format. When I paste my link to http://jsonlint.com/. It says Null. What's wrong with my php script?
<?php
$host = "**";
$user = "**";
$password = "**";
$db = "**";
$sql = "select * from product_info;";
$con = mysqli_connect($host,$user,$password,$db);
$result = mysqli_query($con,$sql);
$response = array();
while($row = mysqli_fetch_array($result)){
array_push($response,array("name"=>$row[0],"email"=>$row[1],"mobile"=>$row[2]));
}
echo json_encode(array("server_response"=>$respose));
mysqli_close($con);
?>