BulkBind is broken in 5.20.X

[10n]

In Execute method after $array_2d is detected as TRUE (line:1109) the param count validation is not compatible with bulk bind:

            $sqlarr = explode('?',$sql);
            $nparams = sizeof($sqlarr)-1;
            // Make sure the number of parameters provided in the input
            // array matches what the query expects
            if ($nparams != count($inputarr)) {