if (strpos($b['html'], 'https://www.youtube.com/') !== false || strpos($b['html'], 'https://youtube.com/') !== false || strpos($b['html'], 'https://youtu.be/') !== false) {
$b['html'] = str_replace('https://youtu.be/', $invidious . '/watch?v=', $b['html']);
$b['html'] = str_replace(['https://www.youtube.com/', 'https://youtube.com/'], $invidious . '/', $b['html']);
if (strpos($b['html'], 'https://www.youtube.com/') !== false || strpos($b['html'], 'https://youtube.com/') !== false || strpos($b['html'], 'https://youtu.be/') !== false) {
$b['html'] = str_replace('https://youtu.be/', $invidious . '/watch?v=', $b['html']);
$b['html'] = str_replace(['https://www.youtube.com/', 'https://youtube.com/'], $invidious . '/', $b['html']);