Online PHP editor | refs for vNbMD

<?php $StartTime = "14:00"; $EndTime = "16:30"; $arr['Tennis 1']['IntervalTime']['Lun'] = ["13:00","14:00","15:00","16:00","17:00","18:00"]; foreach($arr['Tennis 1']['IntervalTime']['Lun'] as $k => $v) { if ($v >= $StartTime && $v < $EndTime) unset($arr['Tennis 1']['IntervalTime']['Lun'][$k]); } print_r($arr);