[RESOLVED] Extra 1 at the end of array

[zzz]

I decided to print out my array (print_r) and see a 1 at the end or array

Array ( [16] => 16 [19] => 19 [29] => 29 ) 1

Why is it there and how do I remove it?

[zzz]

Found answer. No need for echo in echo print_r($array);