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apply_filters( ‘allowed_redirect_hosts’, string[] $hosts, string $host )

Filters the list of allowed hosts to redirect to.

Parameters

$hostsstring[]
An array of allowed host names.
$hoststring
The host name of the redirect destination; empty string if not set.

Source

$allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array( $wpp['host'] ), isset( $lp['host'] ) ? $lp['host'] : '' );

Changelog

Version Description
2.3.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/allowed_redirect_hosts