private function isValidVariable(Tokens $tokens, $index)
    {
        if (!$tokens[$index]->isGivenKind(T_VARIABLE)) {
            return false;
        }

        $nextIndex = $tokens->getNextMeaningfulToken($index);

        return $tokens[$nextIndex]->equals('=');
    }
private function isValidVariable(Tokens $tokens, $index)
    {
        if (!$tokens[$index]->isGivenKind(T_VARIABLE)) {
            return false;
        }

        $nextIndex = $tokens->getNextMeaningfulToken($index);

        return $tokens[$nextIndex]->equals('=');
    }
private function isValidVariable ( Tokens $ tokens , $ index ) { if ( ! $ tokens [ $ index ] -> isGivenKind ( T_VARIABLE ) ) { return false ; } $ nextIndex = $ tokens -> getNextMeaningfulToken ( $ index ) ; return $ tokens [ $ nextIndex ] -> equals ( '=' ) ; }
Checks variable assignments for correct docblock usage.

@param Tokens $tokens
@param int    $index  index of variable Token

@return bool
Checks variable assignments for correct docblock usage .