public function passThrough($commandline, $cwd = null, $timeout = null)
    {
        return $this->passThroughProcess(new Process($commandline, $cwd, null, null, $timeout));
    }
public function passThrough($commandline, $cwd = null, $timeout = null)
    {
        return $this->passThroughProcess(new Process($commandline, $cwd, null, null, $timeout));
    }
public function passThrough ( $ commandline , $ cwd = null , $ timeout = null ) { return $ this -> passThroughProcess ( new Process ( $ commandline , $ cwd , null , null , $ timeout ) ) ; }
Run a command and send output, unaltered, immediately.

@param string         $commandline The command line to run
@param string|null    $cwd         The working directory or null to use the working dir of the current PHP process
@param int|float|null $timeout     The timeout in seconds or null to disable

@return Process
Run a command and send output unaltered immediately .