PHPUnit_Util_ErrorHandler::handleError PHP Метод

    public static function handleError($errno, $errstr, $errfile, $errline)
    {
        if (!($errno & error_reporting())) {
            return FALSE;
        }
        self::$errorStack[] = array($errno, $errstr, $errfile, $errline);
        $trace = debug_backtrace(FALSE);
        array_shift($trace);
        foreach ($trace as $frame) {
            if ($frame['function'] == '__toString') {
                return FALSE;
            }
        }
        if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) {
            if (PHPUnit_Framework_Error_Notice::$enabled !== TRUE) {
                return FALSE;
            }
            $exception = 'PHPUnit_Framework_Error_Notice';
        } else {
            if ($errno == E_WARNING || $errno == E_USER_WARNING) {
                if (PHPUnit_Framework_Error_Warning::$enabled !== TRUE) {
                    return FALSE;
                }
                $exception = 'PHPUnit_Framework_Error_Warning';
            } else {
                $exception = 'PHPUnit_Framework_Error';
            }
        }
        throw new $exception($errstr, $errno, $errfile, $errline, $trace);
    }

 public function deprecationErrorHandler($errorNumber, $message, $file, $line, $context)
 {
     if ($errorNumber & E_USER_DEPRECATED) {
         return true;
     }
     return \PHPUnit_Util_ErrorHandler::handleError($errorNumber, $message, $file, $line);
 }