note 113599 added to function.pow

Hey! I'm working with that, but it don't work. Here is my code: <?php $ggT_out = 0; $i = 0; while($i < 5) { $ggT_out = $ggT_out * pow (2,4); } echo $ggT_out; ?> The result is zero. Why? ---- Server IP: 72.52.91.14 Probable Submitter: 72.52.91.14 ---- Manual Page -- http://php.net/manual/en/function.pow.php Edit -- https://master.php.net/note/edit/113599 Del: integrated -- https://master.php.net/note/delete/113599/integrated Del: useless -- https://master.php.net/note/delete/113599/useless Del: bad code -- https://master.php.net/note/delete/113599/bad+code Del: spam -- https://master.php.net/note/delete/113599/spam Del: non-english -- https://master.php.net/note/delete/113599/non-english Del: in docs -- https://master.php.net/note/delete/113599/in+docs Del: other reasons-- https://master.php.net/note/delete/113599 Reject -- https://master.php.net/note/reject/113599 Search -- https://master.php.net/manage/user-notes.php