<div class="main_block">
	<br>
		<h2> Top questions on forum :</h2>
		
	<br><br>
	
	<div class="user_table">
	<?php 
$o = array();
$obj = new All_users();
$o = $obj->get_user_info();
$i = 0;
foreach ($o as $object) {
    echo "<table><tr>\r\n\t\t\t\t\t<td>Username\r\n\t\t\t\t\t<td><a href=\" view_user/" . $o[$i]->userid . "\">" . $o[$i]->nickname . "</a>\r\n\t\t\t\t\t</tr>\r\n\t\t\t\t\t<tr>\r\n\t\t\t\t\t<td>Specialization\r\n\t\t\t\t\t<td>" . $o[$i]->specialization . "\r\n\t\t\t\t\t</tr>\r\n\t\t\t\t\t<tr>\r\n\t\t\t\t\t<td>Location\r\n\t\t\t\t\t<td>" . $o[$i]->location . "\r\n\t\t\t\t\t</tr>\r\n\t\t\t\t</table>";
    $i++;
}
?>
	</div>
	</div>
	</div>
 public function get_user_info()
 {
     $query = "select * from user_info;";
     $records = $this->db->query($query);
     return All_users::instantiate($records);
 }