我有一个多维数组,看起来像这样:
$arr=Array
(
[0] => Array
(
[0] => TEAM1
[1] => 3
[2] => 0
[3] => 422.47
[4] => 192.62
)
[1] => Array
(
[0] => TEAM2
[1] => 2
[2] => 1
[3] => 402.14
[4] => 210.70
)
[2] => Array
(
[0] => TEAM3
[1] => 3
[2] => 0
[3] => 376.79
[4] => 174.64
)
)
这五列分别是团队名称、获胜次数、输赢次数、得分数和失分数。
如何按第一列(# 获胜次数)降序、第二列(# 输赢次数)升序、第三列(# 得分数)降序排序$ arr
?
usort()
,以及自定义比较函数... - Marc B