PHP: Case-insensitive “array_diff”

Question

I have following two arrays and the code to find array_diff:

$obs_ws = array(\"you\", \"your\", \"may\", \"me\", \"my\", \"etc\");
$all_ws = array(\"LOVE\", \"Wo         


        

Answer 1

Try to pass strcasecmp as third parameter to array_udiff function:

Output:

Array
(
    [0] => LOVE
    [1] => World
    [5] => CoDe
)