PhpCsFixer\Fixer\Phpdoc\NoBlankLinesAfterPhpdocFixer::fix PHP Method

    public function fix(\SplFileInfo $file, Tokens $tokens)
    {
        static $forbiddenSuccessors = array(T_DOC_COMMENT, T_COMMENT, T_WHITESPACE, T_RETURN, T_THROW, T_GOTO, T_CONTINUE, T_BREAK);
        foreach ($tokens as $index => $token) {
            if (!$token->isGivenKind(T_DOC_COMMENT)) {
                continue;
            }
            // get the next non-whitespace token inc comments, provided
            // that there is whitespace between it and the current token
            $next = $tokens->getNextNonWhitespace($index);
            if ($index + 2 === $next && false === $tokens[$next]->isGivenKind($forbiddenSuccessors)) {
                $this->fixWhitespace($tokens[$index + 1]);
            }
        }
    }