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delete_site_meta( int $site_id, string $meta_key, mixed $meta_value = '' )

Removes metadata matching criteria from a site.

Description

You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate metadata with the same key. It also allows removing all metadata matching key, if needed.

Parameters

$site_id

(int) (Required) Site ID.

$meta_key

(string) (Required) Metadata name.

$meta_value

(mixed) (Optional) Metadata value. Must be serializable if non-scalar.

Default value: ''

Return

(bool) True on success, false on failure.

Source

File: wp-includes/ms-site.php

function delete_site_meta( $site_id, $meta_key, $meta_value = '' ) {
	return delete_metadata( 'blog', $site_id, $meta_key, $meta_value );
}

Changelog

Version Description
5.1.0 Introduced.

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