Having an issue with PHP test case #3 which fails whether the algorithm returns true or false.
Or can someone please let me know if i am missing something?

array(8) {
[0]=>
int(121)
[1]=>
int(144)
[2]=>
int(19)
[3]=>
int(161)
[4]=>
int(19)
[5]=>
int(144)
[6]=>
int(19)
[7]=>
int(11)
}

array(8) {
[0]=>
int(121)
[1]=>
int(14641)
[2]=>
int(20736)
[3]=>
int(36100)
[4]=>
int(25921)
[5]=>
int(361)
[6]=>
int(20736)
[7]=>
int(361)
}

✘ Failed asserting that true matches expected false.

array(8) {
[0]=>
int(121)
[1]=>
int(144)
[2]=>
int(19)
[3]=>
int(161)
[4]=>
int(19)
[5]=>
int(144)
[6]=>
int(19)
[7]=>
int(11)
}

array(8) {
[0]=>
int(121)
[1]=>
int(14641)
[2]=>
int(20736)
[3]=>
int(36100)
[4]=>
int(25921)
[5]=>
int(361)
[6]=>
int(20736)
[7]=>
int(361)
}

✘ Failed asserting that false matches expected true.