PhpSchool\CliMenu\Terminal\TerminalInterface::clear PHP Метод

    public function clear();

 /**
  * Configure the terminal to work with CliMenu
  *
  * @throws InvalidTerminalException
  */
 protected function configureTerminal()
 {
     $this->assertTerminalIsValidTTY();
     $this->terminal->setCanonicalMode();
     $this->terminal->disableCursor();
     $this->terminal->clear();
 }