prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", sprintf( '%s%%', $wpdb->esc_like( self::PREFIX ) ) ); // @phpcs:ignore $wpdb->query( $delete_query ); } public static function delete_all_transients(): void { global $wpdb; $delete_query = $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", // _transient_ or transient_timout_ prefixes are expected. sprintf( '%%_%s%%', $wpdb->esc_like( self::PREFIX ) ) ); // @phpcs:ignore $wpdb->query( $delete_query ); } }