<?php
        $collection = collect([
            ['item_id' => 10, 'status_id' => 1, 'point' => 3],
            ['item_id' => 11, 'status_id' => 2, 'point' => 2],
            ['item_id' => 12, 'status_id' => 3, 'point' => 4],
            ['item_id' => 13, 'status_id' => 3, 'point' => 1],
        ]);

        $grouped = $collection->groupBy('status_id')
                            ->map(function ($item) {
                                return $item->sum('point');
                            });