<?php

$servername = "140.118.70.162";
$username = "kevin";
$password = "password";

// Create connection
$conn = new mysqli($servername, $username, $password, "kevin");

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sth = mysqli_query($conn, "SELECT * FROM trash_data WHERE id IN
(
    SELECT MAX(id) AS id
    FROM trash_data
    GROUP BY chip_id
)ORDER BY chip_id ASC");
$rows = array();
while($r = mysqli_fetch_assoc($sth)) {
    $rows['results'][] = $r;
}
print json_encode($rows);

mysqli_close($conn);

?>