delete_site_meta() – Function | Developer.WordPress.org

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

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_idintrequired: Site ID.
$meta_keystringrequired: Metadata name.
$meta_valuemixedoptional: Metadata value. If provided, rows will only be removed that match the value.
Must be serializable if non-scalar.
Default:''

Return

bool True on success, false on failure.

Source

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

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Uses	Description
delete_metadata()`wp-includes/meta.php`	Deletes metadata for the specified object.

Changelog

Version	Description
5.1.0	Introduced.

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