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delete_site_option( string $option )

Removes a option by name for the current network.

$option: (string) (Required) Name of the option to delete. Expected to not be SQL-escaped.

(bool) True if the option was deleted, false otherwise.

function delete_site_option( $option ) {
	return delete_network_option( null, $option );
}

Uses	Description
wp-includes/option.php: delete_network_option()	Removes a network option by name.

Used By	Description
wp-admin/includes/upgrade.php: upgrade_network()	Executes network-level upgrade routines.
wp-admin/includes/update-core.php: update_core()	Upgrades the core of WordPress.
wp-includes/option.php: delete_site_transient()	Deletes a site transient.
wp-includes/option.php: get_site_transient()	Retrieves the value of a site transient.

Version	Description
4.4.0	Modified into wrapper for delete_network_option()
2.8.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/delete_site_option