php自定义二维数组排序函数array

后端开发|php教程

自定义,php,函数

后端开发-php教程这篇文章主要介绍了php自定义二维数组排序函数array_orderby用法,结合实例形式分析了php针对二维数组进行排序的相关遍历、判定、排序等操作技巧,需要的朋友可以参考下

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$field) { if (is_string($field)) {$tmp = array();foreach ($data as $key => $row) $tmp[$key] = $row[$field];$args[$n] = $tmp;} } $args[] = &$data; call_user_func_array(array_multisort, $args); return array_pop($args);}/*The sorted array is now in the return value of the function instead of being passed by reference.*/$data[] = array(volume => 67, edition => 2);$data[] = array(volume => 86, edition => 1);$data[] = array(volume => 85, edition => 6);$data[] = array(volume => 98, edition => 2);$data[] = array(volume => 86, edition => 6);$data[] = array(volume => 67, edition => 7);// Pass the array, followed by the column names and sort flags$sorted = array_orderby($data, volume, SORT_DESC, edition, SORT_ASC);print_r($sorted)?>

运行结果：

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Array( [0] => Array ([volume] => 98[edition] => 2 ) [1] => Array ([volume] => 86[edition] => 1 ) [2] => Array ([volume] => 86[edition] => 6 ) [3] => Array ([volume] => 85[edition] => 6 ) [4] => Array ([volume] => 67[edition] => 2 ) [5] => Array ([volume] => 67[edition] => 7 ))

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