original_string: protected function guardServerStarting()
      {
          if ($socket = @fsockopen($this->host, $this->port, $errorNumber = 0, $errorString = '', $timeout = 1)) {
              fclose($socket);
              throw new UnableToStartServer($this->host.':'.$this->port);
          }
      }
code: protected function guardServerStarting()
      {
          if ($socket = @fsockopen($this->host, $this->port, $errorNumber = 0, $errorString = '', $timeout = 1)) {
              fclose($socket);
              throw new UnableToStartServer($this->host.':'.$this->port);
          }
      }
code_tokens: protected function guardServerStarting ( ) { if ( $ socket = @ fsockopen ( $ this -> host , $ this -> port , $ errorNumber = 0 , $ errorString = '' , $ timeout = 1 ) ) { fclose ( $ socket ) ; throw new UnableToStartServer ( $ this -> host . ':' . $ this -> port ) ; } }
docstring: Verify that there isn't an existing server on the host and port
  that we want to use.  Sometimes a server can be left oped when
  PHP drops out, or the user may have another service running.
  
  @throws \Orchestra\Testbench\Dusk\Exceptions\UnableToStartServer
docstring_tokens: Verify that there isn t an existing server on the host and port that we want to use . Sometimes a server can be left oped when PHP drops out or the user may have another service running .