Array
(
[0] => Array
(
[0] => 1122
[1] => 2222
[2] => 4444
[3] => 6666
)
[1] => Array
(
[0] => 1111
[1] => 3333
[2] => 5555
[3] => 7777
)
)
Array
(
[0] => 1122
[1] => 2222
[2] => 4444
[3] => 6666
[4] => 1111
[5] => 3333
[6] => 5555
[7] => 7777
)