Neos\Flow\Tests\Features\Bootstrap\SubProcess\SubProcess::getSubProcessResponse PHP Метод

    protected function getSubProcessResponse()
    {
        if (!is_resource($this->subProcess)) {
            return '';
        }
        $responseLines = [];
        while (feof($this->pipes[1]) === false) {
            $responseLine = fgets($this->pipes[1]);
            if ($responseLine === false) {
                break;
            }
            $trimmedResponseLine = trim($responseLine);
            if ($trimmedResponseLine === 'READY') {
                break;
            }
            if ($trimmedResponseLine === '') {
                continue;
            }
            $responseLines[] = $trimmedResponseLine;
        }
        return implode("\n", $responseLines);
    }