', 'Reply-To: support@relevantreflex.com', 'MIME-Version: 1.0', 'Content-Type: text/html; charset=UTF-8' ]; return @mail($to, $subject, $message, implode("\r\n", $headers)); } } /** * Log client portal activity */ if (!function_exists('logClientActivity')) { function logClientActivity($message, $data = []) { error_log("CLIENT ACTIVITY: " . $message . " | " . json_encode($data)); } }