Streams API returning incorrect results

Here’s the full set up:

class Twitch {
	public static function getCurl($url) {
		$ch = curl_init();

		$options = [
			CURLOPT_HTTPHEADER => ['Client-ID: '.$client_id],
			CURLOPT_RETURNTRANSFER => true,
			CURLOPT_URL => $url
		];

		curl_setopt_array($ch, $options);

		$data = curl_exec($ch);
		curl_close($ch);

		return $data;
	}
}

 $url = "https://api.twitch.tv/kraken/streams?&channel=nl_kripp,gamesdonequick";
 $data = json_decode(Twitch::getCurl($url), true);
var_dump($data); # yields 25 results

Thank you