youtube parse videos from playlist

index.php

<?php

//PLAYLIST ID
$playlistId = 'PLzTOsjrpK9WoMm-MzY6Zquk_ZMigv0lFp';
//ADD HERE YOUTUBE API KEY
$apiKey = '';



$url = 'https://www.googleapis.com/youtube/v3/playlistItems?part=id,status,contentDetails,snippet&maxResults=50&playlistId='.$playlistId.'&key='.$apiKey;
$data = json_decode(file_get_contents($url));

if ( ! empty($data->items) )
{
    foreach ($data->items as $item) {

        if ( ! empty($item->contentDetails->videoId) ){
            $ids[] = [
                'id'=>$item->contentDetails->videoId,
                'link'=>$item->link,
                'title'=>$item->snippet->title,
                'pubDate'=>$item->snippet->publishedAt,
                'iframe'=> '<iframe class="youtube" width="100%" height="421" src="https://www.youtube.com/embed/'.$item->contentDetails->videoId.'?rel=0&amp;controls=0&amp;showinfo=0&amp;autoplay=1" frameborder="0" allowfullscreen=""></iframe>'
            ];
        }
    }

}

$fp = fopen(getcwd().'/results.json', 'w');
fwrite($fp, json_encode($ids));
fclose($fp);

header('Content-Type: application/json');
echo json_encode($ids);