php - Error when using dompdf library withh codeigniter -


i tried export pdf file using dompdf library, when call generatetitplepage() method got error : undefined variable number mycode:

 public function generatetitlepage() {     $uid = (int) $this->uri->segment(3, 0);     $this->load->database();     $query = $this->db->query("select * dosars id_dosar = $uid");     if ($query->num_rows() > 0)     {         foreach ($query->result() $row)         {            $number = $row['number'];            $name = $row['name'];            $surname = $row['surname'];            $village = $row['village'];         }     }      $html = $number;     $this->load->library('dompdf_gen');      $this->dompdf->load_html($html);     $this->dompdf->render();     $this->dompdf->stream("welcome.pdf"); }

help me please guys!!!!!!!!!!!!!!!exist solution????????logic should work


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