get json from mysql

getjson.php

$geojson = array(
    'type'      => 'FeatureCollection',
    'features'  => $feature
 );

while($row = mysql_fetch_assoc($dbquery)) {
    $feature = array(
        'type' => 'Feature', 
      'geometry' => array(
        'type' => 'Point',
        'coordinates' => array((float)$row['lon'], (float)$row['lat'])
            ),
      'properties' => array(
            'name' => $row['title']
        //Other fields here, end without a comma
            )
        );
    array_push($geojson, $feature);
};
mysql_close($connection);

// // Return routing result
    header("Content-Type:application/json",true);
    echo json_encode($geojson);