<?

class mIterator implements Iterator {
  public function __construct( $data ) {
    $this->data = $data;
  }
  public function valid () {
    if ($this->row) return true;
    return false;
  }
  public function current () {
    return $this->row;
  }
  public function key () {
    return $this->key;
  }
  public function next () {
    $this->row = array_pop($this->data);
    $this->key++;
  }
  public function rewind () {
    $this->key = -1;
    $this->next();
  }
}

$rows = new mIterator( array( 'One', 'Two', 'Three' ) );

foreach ($rows as $key => $value) {
	echo $key ."=". $value ."\n";
}

?>