PHPStan\Command\AnalyseApplication::analyse PHP Method

    public function analyse(array $paths, StyleInterface $style) : int
    {
        $errors = [];
        $files = [];
        foreach ($paths as $path) {
            $realpath = realpath($path);
            if ($realpath === false || !file_exists($realpath)) {
                $errors[] = new Error(sprintf('<error>Path %s does not exist</error>', $path), $path);
            } elseif (is_file($realpath)) {
                $files[] = $realpath;
            } else {
                $finder = new Finder();
                foreach ($finder->files()->name('*.php')->in($realpath) as $fileInfo) {
                    $files[] = $fileInfo->getPathname();
                }
            }
        }
        $progressStarted = false;
        $errors = array_merge($errors, $this->analyser->analyse($files, function () use($style, &$progressStarted, $files) {
            if (!$progressStarted) {
                $style->progressStart(count($files));
                $progressStarted = true;
            }
            $style->progressAdvance();
        }));
        if ($progressStarted) {
            $style->progressFinish();
        }
        if (count($errors) === 0) {
            $style->success('No errors');
            return 0;
        }
        $currentDir = realpath(dirname($paths[0]));
        $cropFilename = function ($filename) use($currentDir) {
            if ($currentDir !== false && strpos($filename, $currentDir) === 0) {
                return substr($filename, strlen($currentDir) + 1);
            }
            return $filename;
        };
        $fileErrors = [];
        $notFileSpecificErrors = [];
        $totalErrorsCount = count($errors);
        foreach ($errors as $error) {
            if (is_string($error)) {
                $notFileSpecificErrors[] = [$error];
                continue;
            }
            if (!isset($fileErrors[$error->getFile()])) {
                $fileErrors[$error->getFile()] = [];
            }
            $fileErrors[$error->getFile()][] = $error;
        }
        foreach ($fileErrors as $file => $errors) {
            $rows = [];
            foreach ($errors as $error) {
                $rows[] = [(string) $error->getLine(), $error->getMessage()];
            }
            $style->table(['Line', $cropFilename($file)], $rows);
        }
        if (count($notFileSpecificErrors) > 0) {
            $style->table(['Error'], $notFileSpecificErrors);
        }
        $style->error(sprintf($totalErrorsCount === 1 ? 'Found %d error' : 'Found %d errors', $totalErrorsCount));
        return 1;
    }