Dynamic column mariadb array to column_create

MariaDB.php

namespace App\Utils;


use Illuminate\Support\Collection;

class MariaDB
{

    /**
     * @param $arr array|Collection
     * @return string
     */
    public static function arrayToColumnCreate($arr){
        if($arr instanceof Collection)
            $arr = $arr->toArray();

        $return = [];
        foreach ($arr as $key => $value){
            $return[] = "'".trim($key,"'")."'";
            if(is_array($value) || $value instanceof Collection){
                $return[] = self::arrayToColumnCreate($value);
            }elseif(is_integer($value)){
                $return[] = (int) $value;
            }else{
                $return[] = "'".trim($value,"'")."'";
            }
        }

        return empty($return) ?'null' : "column_create(".implode(',',$return).")";
    }
}