array(7) {
  [0]=>
  int(3000)
  [1]=>
  int(3000)
  [2]=>
  int(2)
  [3]=>
  string(26) "width="3000" height="3000""
  ["bits"]=>
  int(8)
  ["channels"]=>
  int(3)
  ["mime"]=>
  string(10) "image/jpeg"
}
OK, created test_resized.jpg