$file = file_get_contents('https://www.googleapis.com/youtube/v3/search?part=snippet&q=Laura%20Dempsey%20Makeup&type=channel&key=AIzaSyDLfPQI-rIjdZrd-9hYWOCahgSkZ0J8lgo');
$arr = json_decode($file, true);
foreach($arr["items"] as $item){
	echo $item["id"]["channelId"];
	echo "<br>";
}