31     private $lockHandles = [];  variable in Symfony\\Component\\Process\\Pipes\\WindowsPipes
68                     if (isset($this->lockHandles[$pipe])) {
69                         flock($this->lockHandles[$pipe], \LOCK_UN);
70                         fclose($this->lockHandles[$pipe]);
72                     $this->lockHandles[$pipe] = $h;
75                         flock($this->lockHandles[$pipe], \LOCK_UN);
76                         fclose($this->lockHandles[$pipe]);
77                         unset($this->lockHandles[$pipe]);
165                 flock($this->lockHandles[$type], \LOCK_UN);
166                 fclose($this->lockHandles[$type]);
167                 unset($this->fileHandles[$type], $this->lockHandles[$type]);
199             flock($this->lockHandles[$type], \LOCK_UN);
200             fclose($this->lockHandles[$type]);
202         $this->fileHandles = $this->lockHandles = [];