public function close()
    {
        if ($this->stdOut !== null) {
            fclose($this->stdOut);
            $this->stdOut   = null;
        }
        if ($this->stdErr !== null) {
            fclose($this->stdErr);
            $this->stdErr   = null;
        }
    }
public function close()
    {
        if ($this->stdOut !== null) {
            fclose($this->stdOut);
            $this->stdOut   = null;
        }
        if ($this->stdErr !== null) {
            fclose($this->stdErr);
            $this->stdErr   = null;
        }
    }
public function close ( ) { if ( $ this -> stdOut !== null ) { fclose ( $ this -> stdOut ) ; $ this -> stdOut = null ; } if ( $ this -> stdErr !== null ) { fclose ( $ this -> stdErr ) ; $ this -> stdErr = null ; } }
Closes the call result and the internal stream resources

Prevents further usage
Closes the call result and the internal stream resources