Debug

array(10) {
  [0]=>
  string(43) "https://www.youtube.com/watch?v=6YK2YfV2Di0"
  [1]=>
  string(43) "https://www.youtube.com/watch?v=pE4eHq4ZKUo"
  [3]=>
  string(43) "https://www.youtube.com/watch?v=tpPvvtzemaE"
  [4]=>
  string(43) "https://www.youtube.com/watch?v=-ehsuuqexLA"
  [5]=>
  string(43) "https://www.youtube.com/watch?v=h5YSYn5RquI"
  [6]=>
  string(43) "https://www.youtube.com/watch?v=1XtJt0LjCEw"
  [7]=>
  string(43) "https://www.youtube.com/watch?v=lFEShadQVuE"
  [8]=>
  string(43) "https://www.youtube.com/watch?v=S9A0gfF8SLE"
  [9]=>
  string(43) "https://www.youtube.com/watch?v=6q-9m4gvQKc"
  [10]=>
  string(43) "https://www.youtube.com/watch?v=gtvPBqWMe8A"
}