- $ords = array_pad($ords,ceil(($length+32/$this->bytesString)/$npad)*$npad-32/$this->bytesString,0);
+ $pad = ceil(($length+32/$this->bytesString)/$npad)*$npad-32/$this->bytesString;
+ $ords = array_pad($ords,$pad,0);
+
+ $pad *= $this->bytesString;
+ $bin = array_pad(array(), $pad>>5, 0);