true, 'sfu' => [ 'enabled' => $enabled, 'status' => $enabled ? 'preview' : 'disabled', 'signaling_url' => $enabled ? (string) ($sfu['signaling_url'] ?? '') : '', 'janus_url' => $enabled ? (string) ($sfu['janus_url'] ?? '') : '', ], ], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);