В дополнение к этому Вопросу группа данных Json по значению, используя php
теперь я хочу сгруппировать прибор по номеру пула Json Data здесь
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$json = json_decode($json, true); $groupedItems = []; $items = $json['items']; foreach ($items as $item) { $pool = $item['pool']; $groupedItems[$pool][] = $item; } ksort($groupedItems); var_dump($groupedItems);