68     private $stdout;  variable in Symfony\\Component\\Process\\Process
584         if (false === $ret = stream_get_contents($this->stdout, -1, 0)) {
606         $latest = stream_get_contents($this->stdout, -1, $this->incrementalOutputOffset);
607         $this->incrementalOutputOffset = ftell($this->stdout);
636 …while (null !== $this->callback || ($yieldOut && !feof($this->stdout)) || ($yieldErr && !feof($thi…
638                 $out = stream_get_contents($this->stdout, -1, $this->incrementalOutputOffset);
644                         $this->incrementalOutputOffset = ftell($this->stdout);
681         ftruncate($this->stdout, 0);
682         fseek($this->stdout, 0);
956         fseek($this->stdout, 0, \SEEK_END);
957         fwrite($this->stdout, $line);
958         fseek($this->stdout, $this->incrementalOutputOffset);
1493         $this->stdout = fopen('php://temp/maxmemory:'.(1024 * 1024), 'w+');