我有這個數組,我想擺脫那些沒有價值的索引,所以例如在索引[0]我想擺脫[0]和[4] ]所以我想有一個3值數組等等......清空的空間數組
Array
(
[0] => Array
(
[0] =>
[1] =>
[2] => 7
[3] =>
[4] => 8
[5] =>
)
[1] => Array
(
[0] =>
[1] =>
[2] => 9
[3] => 10
[4] =>
)
[2] => Array
(
[0] =>
[1] => 11
[2] => 12
[3] =>
)
)
也許[array_filter](http://php.net/manual/en/function.array-filter.php)? – bytesized
另外,你想保留鑰匙,還是移動它們?也就是說,操作之後'element [0] [1]'是1還是2? – bytesized