-
-
$arr = array(
- "0" => array(line_num => "10", occur_time => "2007-11-19 10:25:04+08"),
- "1" => array(line_num => "9", occur_time => "2007-11-19 10:25:04+08"),
- "2" => array(line_num => "25", occur_time => "2007-11-19 10:25:04+08")
- );
- print_r($arr);
- echo "
";
- echo "
";
- echo "
";
- uasort( $arr,create_function('$a, $b', 'return $a[\'line_num\'] print_r($arr);
- echo "
";
- echo "
";
- echo "
";
- foreach($arr as $key => $value) {
- $ar[] = $value;
- }
- print_r($ar);
- ?>
输出结果：
Array
(
[0] => Array
(
[line_num] => 10
[occur_time] => 2007-11-19 10:25:04+08
)
[1] => Array
(
[line_num] => 9
[occur_time] => 2007-11-19 10:25:04+08
)
[2] => Array
(
[line_num] => 25
[occur_time] => 2007-11-19 10:25:04+08
)
)
Array
(
[2] => Array
(
[line_num] => 25
[occur_time] => 2007-11-19 10:25:04+08
)
[0] => Array
(
[line_num] => 10
[occur_time] => 2007-11-19 10:25:04+08
)
[1] => Array
(
[line_num] => 9
[occur_time] => 2007-11-19 10:25:04+08
)
)
Array
(
[0] => Array
(
[line_num] => 25
[occur_time] => 2007-11-19 10:25:04+08
)
[1] => Array
(
[line_num] => 10
[occur_time] => 2007-11-19 10:25:04+08
)
[2] => Array
(
[line_num] => 9
[occur_time] => 2007-11-19 10:25:04+08
)
)
>>> 更多内容，请查看 php数组排序方法大全
| 