How can the issue of overlapping events in a calendar view be addressed effectively in PHP programming?

Issue: Overlapping events in a calendar view can be addressed effectively by implementing a function that checks for conflicts between events and adjusts their positioning on the calendar accordingly.

// Function to resolve overlapping events in a calendar view
function resolveOverlappingEvents($events) {
    foreach ($events as $key => $event) {
        foreach ($events as $otherKey => $otherEvent) {
            if ($key != $otherKey && $event['start'] < $otherEvent['end'] && $event['end'] > $otherEvent['start']) {
                $events[$key]['top'] += 20; // Adjust the top position of the event
            }
        }
    }
    return $events;
}

// Example usage
$events = [
    ['start' => 100, 'end' => 200, 'top' => 0],
    ['start' => 150, 'end' => 250, 'top' => 0],
    ['start' => 300, 'end' => 400, 'top' => 0],
];

$events = resolveOverlappingEvents($events);
print_r($events);