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

    public function fix(\SplFileInfo $file, Tokens $tokens)
    {
        foreach ($tokens as $token) {
            if (!$token->isGivenKind(T_DOC_COMMENT)) {
                continue;
            }
            $doc = new DocBlock($token->getContent());
            $annotations = $doc->getAnnotations();
            if (empty($annotations)) {
                continue;
            }
            foreach ($annotations as $annotation) {
                if (!$annotation->getTag()->valid() || !in_array($annotation->getTag()->getName(), $this->configuration['tags'], true)) {
                    continue;
                }
                $content = $annotation->getContent();
                if (1 !== preg_match('/[.。]$/u', $content) || 0 !== preg_match('/[.。](?!$)/u', $content, $matches)) {
                    continue;
                }
                $endLine = $doc->getLine($annotation->getEnd());
                $endLine->setContent(preg_replace('/(?<![.。])[.。](\\s+)$/u', '\\1', $endLine->getContent()));
                $startLine = $doc->getLine($annotation->getStart());
                $optionalTypeRegEx = $annotation->supportTypes() ? sprintf('(?:%s\\s+(?:\\$\\w+\\s+)?)?', preg_quote(implode('|', $annotation->getTypes()))) : '';
                $content = preg_replace_callback('/^(\\s*\\*\\s*@\\w+\\s+' . $optionalTypeRegEx . ')(.*)$/', function (array $matches) {
                    return $matches[1] . lcfirst($matches[2]);
                }, $startLine->getContent(), 1);
                $startLine->setContent($content);
            }
            $token->setContent($doc->getContent());
        }
    }