PHP remove duplicate values from multidimensional array

[polche]

We can use \[code\]array_unique()\[/code\] for remove duplicate entry from a single multidimensional array in php.Is it possible to use with multidimensional array? It is not working for me! Here's what the array looks like\[code\]Array ( [0] => Array ( [0] => 1001 [1] => john [2] => example ) [1] => Array ( [0] => 1002 [1] => test [2] => dreamz ) [2] => Array ( [0] => 1001 [1] => john [2] => example ) [3] => Array ( [0] => 1001 [1] => example [2] => john ) [4] => Array ( [0] => 1001 [1] => john [2] => example ))\[/code\]Anybody can please help me...