in reply to Proper way to split a line with the "," delimiter

perl -E "my $string='nick,1,2,,56,88'; my @array = split(/\,/, $string +); my $size = @array; say 'Size: ', $size; say for @array" Size: 6 nick 1 2 56 88
So it returns 6 elements, not 4 or 5. How do you test the size?