1234
0
1
array(0) {
}

array(3) {
  [0]=>
  string(1) "A"
  [1]=>
  string(1) "B"
  [2]=>
  string(1) "C"
}

Argument 1 passed to GetSet::setArrVal() must be of the type array, string given, called in /var/www/html/php7cookbook/source/chapter10/chap_10_oop_using_getters_and_setters_defaults.php on line 57