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

Filters the site URL.

Parameters

$urlstring
The complete site URL including scheme and path.
$pathstring
Path relative to the site URL. Blank string if no path is specified.
$schemestring|null
Scheme to give the site URL context. Accepts 'http', 'https', 'login', 'login_post', 'admin', 'relative' or null.
$blog_idint|null
Site ID, or null for the current site.

Source

return apply_filters( 'site_url', $url, $path, $scheme, $blog_id );

Changelog

Version Description
2.7.0 Introduced.

© 2003–2024 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/site_url