// Get photos of Facebook page album using Facebook Graph API
$graphPhoLink = "https://graph.facebook.com/v2.9/{$album_id}/photos?fields=source,images,name&access_token={$access_token}";

$jsonData = file_get_contents($graphPhoLink);
$fbPhotoObj = json_decode($jsonData, true, 512, JSON_BIGINT_AS_STRING);

// Facebook photos content
$fbPhotoData = $fbPhotoObj['data'];

// Render all photos
foreach($fbPhotoData as $data)
{
   $imageData = end($data['images']);
   $imgSource = isset($imageData['source'])?$imageData['source']:'';

   $name = isset($data['name'])?$data['name']:'';

   echo "<div class='fb-album'>";
   echo "<img src='{$imgSource}' alt=''>";
   echo "<h3>{$name}</h3>";
   echo "{$imgSource}";
   echo "</div>";
}