diff --git a/reference/array/functions/array-diff.xml b/reference/array/functions/array-diff.xml index 68e54d72bf..ea924525a1 100644 --- a/reference/array/functions/array-diff.xml +++ b/reference/array/functions/array-diff.xml @@ -1,5 +1,5 @@ - + @@ -45,6 +45,13 @@ $result = array_diff ($array1, $array2); + + + Please note that this function only checks one dimension of a n-dimensional + array. Of course you can check deeper dimensions by using + array_diff($array1[0], $array2[0]);. + + This was broken in PHP 4.0.4!