public function getTree() {
    $children = array();
    $properties = $this->getChildProperties();
    $child = $this->head;
    $i = 0;
    while ($child) {
      $key = array_search($child, $properties, TRUE);
      if (!$key) {
        $key = $i;
      }
      if ($child instanceof ParentNode) {
        $children[$key] = $child->getTree();
      }
      else {
        /** @var TokenNode $child */
        $children[$key] = array($child->getTypeName() => $child->getText());
      }
      $child = $child->next;
      $i++;
    }
    $class_name = get_class($this);
    return array($class_name => $children);
  }
public function getTree() {
    $children = array();
    $properties = $this->getChildProperties();
    $child = $this->head;
    $i = 0;
    while ($child) {
      $key = array_search($child, $properties, TRUE);
      if (!$key) {
        $key = $i;
      }
      if ($child instanceof ParentNode) {
        $children[$key] = $child->getTree();
      }
      else {
        /** @var TokenNode $child */
        $children[$key] = array($child->getTypeName() => $child->getText());
      }
      $child = $child->next;
      $i++;
    }
    $class_name = get_class($this);
    return array($class_name => $children);
  }
public function getTree ( ) { $ children = array ( ) ; $ properties = $ this -> getChildProperties ( ) ; $ child = $ this -> head ; $ i = 0 ; while ( $ child ) { $ key = array_search ( $ child , $ properties , TRUE ) ; if ( ! $ key ) { $ key = $ i ; } if ( $ child instanceof ParentNode ) { $ children [ $ key ] = $ child -> getTree ( ) ; } else { /** @var TokenNode $child */ $ children [ $ key ] = array ( $ child -> getTypeName ( ) => $ child -> getText ( ) ) ; } $ child = $ child -> next ; $ i ++ ; } $ class_name = get_class ( $ this ) ; return array ( $ class_name => $ children ) ; }
Convert tree into array.

Useful for viewing the tree structure.
Convert tree into array .