php array group by month and year
<p>i'm working for the web services, i have the json encoded array with group by month, year</p>

<p><strong>Existing:</strong> </p>

<pre><code>{"news":[
{
"July 2015":[
{
"movie_id":"123",
"movie_name":"movie1",
"news_Id":"12",
"news_Heading":"heading3",
"date_time":"2015-07-10 00:00:00"
}, 
{
"movie_id":"123",
"movie_name":"movie1",
"news_Id":"11",
"news_Heading":"heading2",
"date_time":"2015-07-01 00:00:00"
}
],
"June 2015":[
{
"movie_id":"123",
"movie_name":"movie1",
"news_Id":"10",
"news_Heading":"heading1",
"date_time":"2015-06-22 00:00:00"
}]
}]
}
</code></pre>

<p><em>This is the output which i'm getting now. so could you guys please help me to find out the json array like below?</em>
<strong>Looking for</strong></p>

<pre><code>{"news":[
    {
    "date":"July 2015",
    "Content":[
    {
    "movie_id":"123",
    "movie_name":"movie1",
    "news_Id":"12",
    "news_Heading":"heading3",
    "date_time":"2015-07-10 00:00:00"
    }, 
    {
    "movie_id":"123",
    "movie_name":"movie1",
    "news_Id":"11",
    "news_Heading":"heading2",
    "date_time":"2015-07-01 00:00:00"
    }
    ],
   "date":"June 2015",
   "Content":[ {
    "movie_id":"123",
    "movie_name":"movie1",
    "news_Id":"10",
    "news_Heading":"heading1",
    "date_time":"2015-06-22 00:00:00"
   }]
}] }
</code></pre>

<p><strong>Code</strong></p>

<pre><code>while($star_result=mysql_fetch_array($select_news))
{
$timestamp = strtotime($star_result["date_time"]);
$tmp["movie_id"]=$movie_id;                     
$tmp["movie_name"]=$rtitle[0];                              
$tmp["news_Id"] = $star_result['news_id'];                           
$tmp["news_Heading"] =stripslashes($star_result['news_heading']);
$tmp1["news_datetime1"] = date('F Y', $timestamp);

if(isset($final_array[$tmp1['news_datetime1']])) 
{
 $final_array[$tmp1['news_datetime1']][] = $tmp; // news with same date   
} 
else 
{
 $final_array[$tmp1['news_datetime1']] = array($tmp); // news with new date
}
}
$tmp3['news'] =  array($final_array);
//$tmp3['news'] = array('date' =&gt; array($final_array));
$array = json_decode(json_encode($tmp3), true);
header('Content-Type: application/json');
echo json_encode($array);
</code></pre>