300         if ($this->isRunning()) {
391         if ($this->isRunning()) {
432 …$running = $this->isRunning() && ('\\' === \DIRECTORY_SEPARATOR || $this->processPipes->areOpen());
436         while ($this->isRunning()) {
473 …    $running = '\\' === \DIRECTORY_SEPARATOR ? $this->isRunning() : $this->processPipes->areOpen();
501         return $this->isRunning() ? $this->processInformation['pid'] : null;
532         if ($this->isRunning()) {
553         if ($this->isRunning()) {
863     public function isRunning()  function in Symfony\\Component\\Process\\Process
921         if ($this->isRunning()) {
926             } while ($this->isRunning() && microtime(true) < $timeoutMicro);
928             if ($this->isRunning()) {
935         if ($this->isRunning()) {
1179         if ($this->isRunning()) {
1237         if ($this->isRunning()) {
1524             if ($exitCode && $this->isRunning()) {