PhpParser\ParserAbstract::getErrorMessage PHP Method

    protected function getErrorMessage($symbol, $state) {
        $expectedString = '';
        if ($expected = $this->getExpectedTokens($state)) {
            $expectedString = ', expecting ' . implode(' or ', $expected);
        }

        return 'Syntax error, unexpected ' . $this->symbolToName[$symbol] . $expectedString;
    }