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                ~~~ <?php /** * ======================================= * Created by Zhihua_W. * Author: Zhihua_W * Date: 2016/11/26 0002 * Time: 下午 2:43 * Project: PHP開發小技巧 * Power: 實現二維數組根據key進行排序 * ======================================= */ /** * 二維數組排序 * @param array $arr 需要排序的二維數組 * @param string $keys 所根據排序的key * @param string $type 排序類型,desc、asc * @return array $new_array 排好序的結果 */ function array_sort($arr, $keys, $type = 'desc') { $key_value = $new_array = array(); foreach ($arr as $k => $v) { $key_value[$k] = $v[$keys]; } if ($type == 'asc') { asort($key_value); } else { arsort($key_value); } reset($key_value); foreach ($key_value as $k => $v) { $new_array[$k] = $arr[$k]; } return $new_array; } $arr = array( array( 'name' => 'a', 'sex' => 'm', 'sort' => 5 ), array( 'name' => 'c', 'sex' => 'm', 'sort' => 8 ), array( 'name' => 'g', 'sex' => 'm', 'sort' => 3 ), array( 'name' => 'e', 'sex' => 'w', 'sort' => 6 ), array( 'name' => 'b', 'sex' => 'w', 'sort' => 2 ), ); //打印出原數組 print_r($arr); //打印出排好序的數組 print_r(array_sort($arr,'name')); ?> ~~~ 通過打印出的結果我們就可以看到,數組根據“name”進行排序。
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