如何在新数组中保持排序顺序

Question

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!important

如何保持$result = []; foreach ($array2 as $key2 => $value2) { foreach ($array1 as $key1 => $value1) { if ($value1['Id'] == $value2['Ref']) { $result[] = $value2 + $value1; } } } 与$result的顺序相同？