80     private $processPipes;  variable in Symfony\\Component\\Process\\Process
217             $this->processPipes->close();
353 …$this->process = @proc_open($commandline, $descriptors, $this->processPipes->pipes, $this->cwd, $e…
361             $this->fallbackStatus['pid'] = (int) fgets($this->processPipes->pipes[3]);
423             if (!$this->processPipes->haveReadSupport()) {
432 …$running = $this->isRunning() && ('\\' === \DIRECTORY_SEPARATOR || $this->processPipes->areOpen());
464         if (!$this->processPipes->haveReadSupport()) {
473 …    $running = '\\' === \DIRECTORY_SEPARATOR ? $this->isRunning() : $this->processPipes->areOpen();
474 … $output = $this->processPipes->readAndWrite($running, '\\' !== \DIRECTORY_SEPARATOR || !$running);
1296 …$this->processPipes = new WindowsPipes($this->input, !$this->outputDisabled || $this->hasCallback);
1298 …$this->processPipes = new UnixPipes($this->isTty(), $this->isPty(), $this->input, !$this->outputDi…
1301         return $this->processPipes->getDescriptors();
1439         $result = $this->processPipes->readAndWrite($blocking, $close);
1458         $this->processPipes->close();
1595         foreach ($this->processPipes->getFiles() as $offset => $filename) {