public function debug($enable = false) {
    $this->debug = $enable;
    return $this->command('set_debug', $this->debug);
  }
public function debug($enable = false) {
    $this->debug = $enable;
    return $this->command('set_debug', $this->debug);
  }
public function debug ( $ enable = false ) { $ this -> debug = $ enable ; return $ this -> command ( 'set_debug' , $ this -> debug ) ; }
Set the debug mode on the browser
@param bool $enable
@return bool
Set the debug mode on the browser