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<?php $array = [ ['type' => 'fruit', 'name' => 'apple', 'cost' => 1], ['type' => 'fruit', 'name' => 'orange', 'cost' => 2], ['type' => 'vegetable', 'name' => 'carrot', 'cost' => 2.5], ['type' => 'vegetable', 'name' => 'avocado', 'cost' => 3.5] ]; $result = []; foreach ($array as ['type' => $type, 'type' => $result[$type]['type'], 'name' => $name, 'cost' => $result[$type][$name]]); var_export(array_values($result));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 0 => array ( 'type' => 'fruit', 'apple' => 1, 'orange' => 2, ), 1 => array ( 'type' => 'vegetable', 'carrot' => 2.5, 'avocado' => 3.5, ), )

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