#Affectation et comparaison # if ( false === ( $results = get_transient( 'transient_key_name' ) ) ) { $results = ...; // Do the slow query to get the results here // 60 * 60 is the expiration in seconds - in this case, 3600 seconds (1 hour) set_transient( 'transient_key_name', $results, 60 * 60 ); }