//二维数组根据某个字段排序 private function my_sort($arrays, $sort_key, $sort_order = SORT_ASC, $sort_type = SORT_NUMERIC) { if (is_array($arrays)) { foreach ($arrays as $array) { if (is_array($array)) { $key_arrays[] = $array[$sort_key]; } else { return false; } } } else { return false; } array_multisort($key_arrays, $sort_order, $sort_type, $arrays); return $arrays; }
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