void http\Url::__construct([mixed $old_url = NULL[, mixed $new_url = NULL[, int $flags = 0]]])Create an instance of an http\Url.
NOTE:
Prior to v3.0.0, the default for the $flags parameter was http\Url::FROM_ENV.
See also http\Env\Url.
mixed $old_url# = NULLarray, object, http\Url instance or string to parse.mixed $new_url# = NULLarray, object, http\Url instance or string to parse.int $flags# = 0