How to merge this array's value?

[smansakra]

i have an array like below:

Array (
[0] => Array (
[0] => 1
)
[1] => Array (
[0] => 1
)
[2] => Array (
[0] => 1
)
[3] => Array (
[0] => 1
)
[4] => Array (
[0] => 1
)
[5] => Array (
[0] => 1
)
[6] => Array (
[0] => 1
)
[7] => Array (
[0] => 1
)
[8] => Array (
[0] => 1
)
[9] => Array (
[0] => 1
)
[10] => Array (
[0] => 1
)
[11] => Array (
[0] => 1
)
[12] => Array (
[0] => 1
)
[13] => Array (
[0] => 1
)
[14] => Array (
[0] => 1
)
[15] => Array (
[0] => 1
)
[16] => Array (
[0] => 1
[1] => 63
)
[17] => Array (
[0] => 1
)
[18] => Array (
[0] => 1
)
)

base on the above array, i just want to return the SECOND ARRAY'S VALUE,
there just 1 dan 63,
how to merge my array so it become like below

Array (
[0] => 1
[1] => 63
)


thanks so much

[smansakra]

Oke, i have done with below,

Array (
[0] => 1
[1] => 1
[2] => 1
[3] => 1
[4] => 1
[5] => 1
[6] => 1
[7] => 1
[8] => 1
[9] => 1
[10] => 1
[11] => 1
[12] => 1
[13] => 1
[14] => 1
[15] => 1
[16] => 1
[17] => 63
[18] => 1
[19] => 1
)

how to make the array above like below,

Array (
[0] => 1
[1] => 63
)

[traq]

$array = Array (
[0] => 1
[1] => 1
[2] => 1
[3] => 1
[4] => 1
[5] => 1
[6] => 1
[7] => 1
[8] => 1
[9] => 1
[10] => 1
[11] => 1
[12] => 1
[13] => 1
[14] => 1
[15] => 1
[16] => 1
[17] => 63
[18] => 1
[19] => 1
) ;
$new_array = array_unique($array);

[smansakra]

Aha, thanks so much..