<?php
$u = new UsersDAO("host=localhost port=5432 dbname=mydatabase user=naruse password=narusegawa");

$tabla=$u->getAll("users");

$i = 0;
while ($line = pg_fetch_assoc($tabla)){

  $name = $line["name"];
  $age = $line["age"];

  if ($name == $_REQUEST["nombre"] && $age == $_REQUEST["age"] {
      $found = true;
      print_user($linea);
      break;
    }
}

  if !($found)
    print "Algo, no lo encontre, blablablbla";


  pg_free_result($tabla);

  function print_user($user) {
    echo "<table>\n";
    echo "\t<tr>\n";
    foreach ($user as $field_val)
      echo "\t\t<td>$field_val</td>\n";
    echo "\t</tr>\n";
    echo "</table>"
  }
?>