The smallest change needed to fix your code is to only increment $i when you don't remove an element. 
while ( $i <= $#arry)
 {
 if ($arry[$i] == 0)
   {splice @arry, $i,1;}
 else
   {$i++;}
}

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In reply to Re: can't remove all zeroes from an array by ikegami
in thread can't remove all zeroes from an array by orange

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