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allow_subdomain_install()

Allow subdomain installation

Description

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;
}

Changelog

Version Description
3.0.0 Introduced.

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