protected function handleDoubleQuotedString(File $phpcsFile, $stackPointer, $workingString)
    {
        $stringTokens = token_get_all('<?php ' . $workingString);
        foreach ($stringTokens as $token)
        {
            if (is_array($token) && $token[0] === T_VARIABLE)
            {
                $error = 'Variable "%s" not allowed in double quoted string; use concatenation and single quotes instead';
                $data  = [$token[1]];
                $phpcsFile->addError($error, $stackPointer, 'Prduction.DisallowDoubleQuoteUsage.ContainsVar', $data);
            }
        }
    }