Message: Invalid argument supplied for foreach in CodeIgniter

Question

i am facing few issues during an application of Codeigniter -- Created an function like

function searchUnivtab() {
        $country = $this->input->po         


        

Answer 1

if(is_array($data)) {
    foreach($data as $d){
        $html .= ''.$d['name'].'';
    }
} else {
    echo 'data is not an array.';
}