apply_filters( 'home_url', string $url, string $path, string|null $orig_scheme, int|null $blog_id )

Parameters

$url

(string) The complete home URL including scheme and path.

$path

(string) Path relative to the home URL. Blank string if no path is specified.

$orig_scheme

(string|null) Scheme to give the home URL context. Accepts 'http', 'https', 'relative', 'rest', or null.

$blog_id

(int|null) Site ID, or null for the current site.