help with this loop guys

[eluser]billie joe[/eluser]
for($i = 0; $i <= count($data['getComment']) ; $i++ )
{
echo$i;
}


the answer would be this:
01234

i cant figure out how ti get only the last number..
for example i got:
012345678910

i would only get the last vale 10...

thanks for your help i appreciate it