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apply_filters( ‘wp_internal_hosts’, string[] $internal_hosts )

Filters the array of URL hosts which are considered internal.

Parameters

$internal_hostsstring[]
An array of internal URL hostnames.

Source

$internal_hosts = apply_filters(
	'wp_internal_hosts',
	array(
		wp_parse_url( home_url(), PHP_URL_HOST ),
	)
);

Changelog

Version Description
6.2.0 Introduced.

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