how to check time overlap
public function check_time_overlap($start_time1, $end_time1, $start_time2, $end_time2) {
return (($start_time1) <= ($end_time2) && ($start_time2) < ($end_time1) ? true : false);
}
// true: overlap
// falseL not overlaphow to check time overlap
public function check_time_overlap($start_time1, $end_time1, $start_time2, $end_time2) {
return (($start_time1) <= ($end_time2) && ($start_time2) < ($end_time1) ? true : false);
}
// true: overlap
// falseL not overlapcheck if two date ranges overlap sql server
(StartDate1 <= EndDate2) and (StartDate2 <= EndDate1)Copyright © 2021 Codeinu
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