gistfile1.aw

<?php
Class TableRII extends RecursiveIteratorIterator {
  private $parentKey = null;

  public function beginIteration() {
    echo '<table border=1><tr><th>key</th><th>value</th></tr>';
  }

  public function endIteration() {
    echo '</table>';
  }

  public function beginChildren() {
    echo '<tr><td>'. $this->parentKey .'</td><td><table border=1>';
  }

  public function endChildren() {
    echo '</table></td></tr>';
  }

  public function callHasChildren() {
    $bool = parent::callHasChildren();
    if($bool) {
      $this->parentKey = $this->key();
    }
    return $bool;
  }

  public function current() {
    return '<tr><td>'. $this->key() .'</td><td>'. parent::current() . '</td></tr>';
  }
}


/*-------main----------*/
$array = array(
  array('Post' => array('id' => 1, 'title' => 'aa1')),
  array('Post' => array('id' => 2, 'title' => 'aa2')),
  array('Post' => array('id' => 3, 'title' => 'aa3')),
);

$Iterator = new TableRII(new RecursiveArrayIterator($array), RecursiveIteratorIterator::LEAVES_ONLY);

foreach ($Iterator as $k => $v) {
  if(!is_array($v)){
          echo $v. "\n";
  }
}