How to separate an array

[eluser]kirtan.n[/eluser]
Is this the output u r expecting

Code:

$this->db->select('tags');
        $this->db->where('aprooved', 'yes');
        $this->db->limit(50);
        $query = $this->db->get('catalog');
        $row = $query->result_array();
        $tags='';
        foreach ($row as $list)
        {
            
            $tagline = explode(', ', $list['tags']);
            foreach($tagline as $tag)
            {
                if($tag!='')
                {
                $tags  .= '#' . $tag . ', ';
                }
            }
        }
echo $tags;