public function getReason(): string
	{
		if (empty($this->reason))
		{
			return ! empty($this->statusCode) ? static::$statusCodes[$this->statusCode] : '';
		}

		return $this->reason;
	}
public function getReason(): string
	{
		if (empty($this->reason))
		{
			return ! empty($this->statusCode) ? static::$statusCodes[$this->statusCode] : '';
		}

		return $this->reason;
	}
public function getReason ( ) : string { if ( empty ( $ this -> reason ) ) { return ! empty ( $ this -> statusCode ) ? static :: $ statusCodes [ $ this -> statusCode ] : '' ; } return $ this -> reason ; }
Gets the response response phrase associated with the status code.

@see http://tools.ietf.org/html/rfc7231#section-6
@see http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml

@return string
Gets the response response phrase associated with the status code .