String

function getYouTubeVideoIdAndStartTime($url) {
    $videoId = '';
    $startTime = '';

    // Check if the URL has the "youtu.be" domain
    if (strpos($url, 'youtu.be') !== false) {
        $urlParts = explode('/', $url);
        $videoIdWithParams = end($urlParts);
        $videoIdParts = explode('?', $videoIdWithParams);
        $videoId = $videoIdParts[0];
    } else {
        $pattern = '/(?:https?:\/\/)?(?:www\.)?(?:youtube\.com\/(?:watch\?v=|embed\/|v\/|\.be\/|watch\?.*?&v=))([\w-]+)/i';

        preg_match($pattern, $url, $matches);

        if (isset($matches[1])) {
            $videoId = $matches[1];
        }
    }

    $query = parse_url($url, PHP_URL_QUERY);
    parse_str($query, $params);
    if (isset($params['t'])) {
        $startTime = $params['t'];
    } elseif (isset($params['start'])) {
        $startTime = $params['start'];
    }

    return array(
        'videoId' => $videoId,
        'startTime' => $startTime
    );
}