$config['fhc_bis_studiensemester_meldezeitraum'] = array( 'SS2023' => array( 'von' => '2023-01-01', // sync students of summer semester from this date 'bis' => '2023-11-15' // to this date ), 'WS2023' => array( 'von' => '2023-07-01', // sync students of winter semester from this date 'bis' => '2024-04-15' // to this date ) );