public function execute()
    {
        $curdir = getcwd();
        chdir($this->workingdir);

        $phpcsfixer = $this->phpci->findBinary('php-cs-fixer');

        $cmd = $phpcsfixer . ' fix . %s %s %s';
        $success = $this->phpci->executeCommand($cmd, $this->verbose, $this->diff, $this->level);

        chdir($curdir);

        return $success;
    }