php数组中，要得到任意划分为$n份的所有情况,求代码 20
已知$words=array('1','2','3','4','5','6','7','8');$day=3;要得到任意分成$day组的情况例如这样的结果Array([0...
已知
$words = array('1','2','3','4','5','6','7','8');
$day = 3;
要得到任意分成$day组的情况
例如
这样的结果
Array
(
[0] => Array
(
[0] => Array
(
[0] => 1
)
[1] => Array
(
[0] => 23
)
[2] => Array
(
[0] => 4567
)
)
[1] => Array
(
[0] => Array
(
[0] => 1
)
[1] => Array
(
[0] => 56
)
[2] => Array
(
[0] => 2347
)
)
[2] => Array
(
[0] => Array
(
[0] => 12
)
[1] => Array
(
[0] => 56
)
[2] => Array
(
[0] => 347
)
) 展开
$words = array('1','2','3','4','5','6','7','8');
$day = 3;
要得到任意分成$day组的情况
例如
这样的结果
Array
(
[0] => Array
(
[0] => Array
(
[0] => 1
)
[1] => Array
(
[0] => 23
)
[2] => Array
(
[0] => 4567
)
)
[1] => Array
(
[0] => Array
(
[0] => 1
)
[1] => Array
(
[0] => 56
)
[2] => Array
(
[0] => 2347
)
)
[2] => Array
(
[0] => Array
(
[0] => 12
)
[1] => Array
(
[0] => 56
)
[2] => Array
(
[0] => 347
)
) 展开
1个回答
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试试array_chunk 函数
$words = array('1','2','3','4','5','6','7','8');
$day = 3;
print_r ( array_chunk ( $words , $day ));
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