Search Php
<?php
    $key=$_GET['key'];
    $array = array();
    $con=mysql_connect("*****","*****","*****");
    $db=mysql_select_db("******",$con);

    while($row=mysql_fetch_assoc($query))
    {
      $array[] = $row['title'];
    }
    echo json_encode($array);
?>