Ouzo\Logger\StdOutputLogger::_log PHP Method

    private function _log($stdOut, $level, $levelName, $message, $params)
    {
        $this->log(function ($message) use($stdOut) {
            $date = Clock::nowAsString();
            $fileHandle = fopen($stdOut, 'a');
            fwrite($fileHandle, "{$date}: {$message}\n");
            fclose($fileHandle);
        }, $level, $levelName, $message, $params);
    }