array(6) {
  [0]=>
  string(3) "ស"
  [1]=>
  string(3) "ភ"
  [3]=>
  string(3) "ា"
  [4]=>
  string(3) "ព"
  [5]=>
  string(3) "អ"
  [7]=>
  string(3) "ន"
}
9 == ន == ត