get_featured_images( $postID );
//Loop through the image to display your image
if( !is_null($featured_images) ){
$medias = array();
foreach($featured_images as $images){
$attachment_id = $images['attachment_id'];
$medias[] = $attachment_id;
}
$ids = '';
$len = count($medias);
$i = 0;
foreach($medias as $media){
if ($i == $len - 1) {
$ids .= $media;
}else{
$ids .= $media . ',';
}
$i++;
}
}
return $ids;
}
?>