Aerys\Process::registerErrorHandler PHP Method

    private function registerErrorHandler()
    {
        set_error_handler(coroutine(function ($errno, $msg, $file, $line) {
            if (!(error_reporting() & $errno)) {
                return;
            }
            $msg = "{$msg} in {$file} on line {$line}";
            switch ($errno) {
                case E_ERROR:
                case E_PARSE:
                case E_USER_ERROR:
                case E_CORE_ERROR:
                case E_COMPILE_ERROR:
                case E_RECOVERABLE_ERROR:
                    $this->logger->error($msg);
                    break;
                case E_CORE_WARNING:
                case E_COMPILE_WARNING:
                case E_WARNING:
                case E_USER_WARNING:
                    $this->logger->warning($msg);
                    break;
                case E_NOTICE:
                case E_USER_NOTICE:
                case E_DEPRECATED:
                case E_USER_DEPRECATED:
                case E_STRICT:
                    $this->logger->notice($msg);
                    break;
                default:
                    $this->logger->warning($msg);
                    break;
            }
        }));
    }