name : BufferedOutput.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Console\Output; /** * @author Jean-François Simon <contact@jfsimon.fr> */ class BufferedOutput extends Output { private string $buffer = ''; /** * Empties buffer and returns its content. */ public function fetch(): string { $content = $this->buffer; $this->buffer = ''; return $content; } protected function doWrite(string $message, bool $newline): void { $this->buffer .= $message; if ($newline) { $this->buffer .= \PHP_EOL; } } }