PMA\libraries\ErrorHandler::handleError PHP Метод

    public function handleError($errno, $errstr, $errfile, $errline)
    {
        // check if Error Control Operator (@) was used.
        if (error_reporting() == 0) {
            return;
        }
        $this->addError($errstr, $errno, $errfile, $errline, true);
    }