allow_subdomain_install() WordPress Function
The allow_subdomain_install() function enables the installation of a Wordpress site on a subdomain. This is useful if you want to create a Wordpress site for a specific subdomain, such as blog.example.com.
allow_subdomain_install() #
Allow subdomain installation
Return
(bool) Whether subdomain installation is allowed
Source
File: wp-admin/includes/network.php
function allow_subdomain_install() {
$domain = preg_replace( '|https?://([^/]+)|', '$1', get_option( 'home' ) );
if ( parse_url( get_option( 'home' ), PHP_URL_PATH ) || 'localhost' === $domain || preg_match( '|^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$|', $domain ) ) {
return false;
}
return true;
}
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Changelog
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |