the problem with str_replace
Posted: Mon Oct 26, 2009 2:00 am
$str="hahahahahahahahahahahahahaha";
$nn=1;
$str=str_replace('ha','MyGod',$str,$nn);
echo $str;
the result is MyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGod
Why $nn has no effect?the version of my php?

$nn=1;
$str=str_replace('ha','MyGod',$str,$nn);
echo $str;
the result is MyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGodMyGod
Why $nn has no effect?the version of my php?