Comparing abc to abc, result is 1
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/gGn62 on line 6
array(1) {
[0]=>
string(3) "abc"
}
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Comparing abc to abc, result is 1
Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/gGn62 on line 10
array(1) {
[0]=>
string(3) "abc"
}