W3cubDocs

/WordPress

apply_filters( ‘domain_exists’, int|null $result, string $domain, string $path, int $network_id )

Filters whether a site name is taken.

Description

The name is the site’s subdomain or the site’s subdirectory path depending on the network settings.

Parameters

$resultint|null
The site ID if the site name exists, null otherwise.
$domainstring
Domain to be checked.
$pathstring
Path to be checked.
$network_idint
Network ID. Only relevant on multi-network installations.

Source

return apply_filters( 'domain_exists', $result, $domain, $path, $network_id );

Changelog

Version Description
3.5.0 Introduced.

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