original_string: protected function validateStatusCode($statusCode) : void
  	{
  		if (! \is_int($statusCode))
  		{
  			throw new \InvalidArgumentException('HTTP status-code must be an integer');
  		}
  		else if (! ($statusCode >= 100 && $statusCode <= 599))
  		{
  			throw new \InvalidArgumentException(\sprintf('The given status-code "%d" is not valid', $statusCode));
  		}
  	}
code: protected function validateStatusCode($statusCode) : void
  	{
  		if (! \is_int($statusCode))
  		{
  			throw new \InvalidArgumentException('HTTP status-code must be an integer');
  		}
  		else if (! ($statusCode >= 100 && $statusCode <= 599))
  		{
  			throw new \InvalidArgumentException(\sprintf('The given status-code "%d" is not valid', $statusCode));
  		}
  	}
code_tokens: protected function validateStatusCode ( $ statusCode ) : void { if ( ! \ is_int ( $ statusCode ) ) { throw new \ InvalidArgumentException ( 'HTTP status-code must be an integer' ) ; } else if ( ! ( $ statusCode >= 100 && $ statusCode <= 599 ) ) { throw new \ InvalidArgumentException ( \ sprintf ( 'The given status-code "%d" is not valid' , $ statusCode ) ) ; } }
docstring: Validates the given status-code
  
  @param mixed $statusCode
  
  @return void
  
  @throws \InvalidArgumentException
  
  @link https://tools.ietf.org/html/rfc7230#section-3.1.2
docstring_tokens: Validates the given status - code