Sample PHP

<?php
include 'config.php';

$sql = "select * from epg e where e.channel_code='APL' order by e.id ASC";

try {
    $dbh = new PDO("mysql:host=$dbhost;dbname=$dbname", $dbuser, $dbpass);
    $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $stmt = $dbh->query($sql);
    $SistemPakar= $stmt->fetchAll(PDO::FETCH_OBJ);
    $dbh = null;
    $json = json_encode($SistemPakar);


    // Using JSONP
    if ($_GET['callback']) {
         echo $_GET['callback'] . "($json);"; // somefunction({data here});

    // Normal JSON
    } else {
        //echo $json;
        echo '{"items":'. json_encode($SistemPakar) .'}';
    }
    //echo '{"items":'. json_encode($SistemPakar) .'}';
} catch(PDOException $e) {
    echo '{"error":{"text":'. $e->getMessage() .'}}';
}


?>