How to pass array multiple array key and value from controllers to views in codeigniter?

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PHP

CodeIgniter

//declare array variable
$data['direct_sponsor_bonus_vals']=array('package_size'=>'');

// insert element to array
for ($x = 0; $x <= 10; $x++) {
    $data['direct_sponsor_bonus_vals']=array('package_size'=>$x);
}

//show output
foreach($direct_sponsor_bonus_vals As $key => $value )
{
    echo $value . ",";
}

Output :

10,

How to make Output become like below :

0,2,3,4,5,6,7,8,9,10

What I have tried:

I have tried replace
<pre>
    $data['direct_sponsor_bonus_vals']=array('package_size'=>$x);

by

$data['direct_sponsor_bonus_vals']['package_size'][] = $x;

but still not working.