*** Testing natcasesort() : usage variation ***
bool(true)
array(11) {
  [0]=>
  NULL
  [1]=>
  NULL
  [6]=>
  string(1) "
"
  [10]=>
  string(1) ""
  [7]=>
  string(1) "	"
  [5]=>
  string(1) ""
  [4]=>
  string(1) ""
  [2]=>
  string(2) "\a"
  [3]=>
  string(3) "\cx"
  [9]=>
  string(4) "\ddd"
  [8]=>
  string(4) "\xhh"
}
bool(true)
array(12) {
  [3]=>
  string(5) "apple"
  [11]=>
  string(6) "BANANA"
  [2]=>
  string(6) "banana"
  [0]=>
  string(5) "lemoN"
  [10]=>
  string(6) "oraNGe"
  [1]=>
  string(6) "Orange"
  [4]=>
  string(4) "Test"
  [6]=>
  string(3) "ttt"
  [5]=>
  string(4) "TTTT"
  [7]=>
  string(2) "ww"
  [8]=>
  string(1) "x"
  [9]=>
  string(1) "X"
}
Done