I want to merge the values of a multidimensional array that was returned by a function. It contains duplicated values and I want to get rid of the duplicates. I only know that of arrays saved in different variables. This is the array:
Array
(
[0] => Array
(
[content] => Array
(
[0] => 0
[2] => 2
)
)
[1] => Array
(
[content] => Array
(
[1] => 1
)
)
[2] => Array
(
[content] => Array
(
[0] => 0
[2] => 2
)
)
)