array(): Init expressions * 'cond' => array(): Loop conditions * 'loop' => array(): Loop expressions * 'stmts' => array(): Statements * @param array $attributes Additional attributes */ public function __construct(array $subNodes = array(), array $attributes = array()) { parent::__construct( $subNodes + array( 'init' => array(), 'cond' => array(), 'loop' => array(), 'stmts' => array(), ), $attributes ); } }