How to remove an array value from another array using PHP question

[jeniferdepth]

I want to check if any of the array values from example 1 are in example 2 and remove them from example 2 if they are. How would I be able to do this using PHP?Example 1\[code\]Array( [0] => 3 [1] => 5)\[/code\]Example 2\[code\]Array( [0] => 3 [1] => 3 [2] => 4 [3] => 4 [4] => 4 [5] => 3 [6] => 3 [7] => 3 [8] => 4 [9] => 4 [10] => 4 [11] => 3)\[/code\]