Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.

Description

Returns the ‘site_url’ option with the appropriate protocol, ‘https’ if is_ssl() and ‘http’ otherwise. If $scheme is ‘http’ or ‘https’, is_ssl() is overridden.

Parameters

$pathstringoptional

Path relative to the site URL.

Default:''

$schemestring|nulloptional

Scheme to give the site URL context. See set_url_scheme() .

More Arguments from set_url_scheme( … $scheme )

Scheme to give $url. Currently 'http', 'https', 'login', 'login_post', 'admin', 'relative', 'rest', 'rpc', or null.

Default:null

Return

Source

function site_url( $path = '', $scheme = null ) {
	return get_site_url( null, $path, $scheme );
}

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