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apply_filters( 'site_url', string $url, string $path, string|null $scheme, int|null $blog_id )

Filters the site URL.

Parameters

$url

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

$path

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

$scheme

(string|null) Scheme to give the site URL context. Accepts 'http', 'https', 'login', 'login_post', 'admin', 'relative' or null.

$blog_id

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

Source

File: wp-includes/link-template.php

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Used By

Used By Description
wp-includes/link-template.php: get_site_url()

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

Changelog

Version Description
2.7.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/site_url