Replace Numbers to Star in ninja table column

ninjaTablesNumbertoStar.php

add_filter('ninja_tables_get_public_data', function ($data, $tableId) {
    if ($tableId == 3156) {
		for($i = 0; $i < count($data); $i++){
			$val = $data[$i]['player_ranking'];
			$arr = [];
			$icon = '[nt_icon icon="star" color="orange"]';
			
			for($j = 1; $j<= $val; $j++){
				
				array_push($arr, $icon);
			}
			
				$data[$i]['player_ranking'] = implode(" ", $arr);;	
		}    
    }
    return $data;
}, 15, 2);