SimpleXML
PHP Manual

The SimpleXMLIterator class

(PHP 5 >= 5.1.0)

Introduction

The SimpleXMLIterator provides recursive iteration over all nodes of a SimpleXMLElement object.

Class synopsis

SimpleXMLIterator extends SimpleXMLElement implements RecursiveIterator , Traversable , Iterator , Countable {
/* Methods */
public mixed current ( void )
SimpleXMLIterator getChildren ( void )
bool hasChildren ( void )
mixed key ( void )
void next ( void )
void rewind ( void )
bool valid ( void )
/* Inherited methods */
final public SimpleXMLElement::__construct ( string $data [, int $options = 0 [, bool $data_is_url = false [, string $ns = "" [, bool $is_prefix = false ]]]] )
public void SimpleXMLElement::addAttribute ( string $name [, string $value [, string $namespace ]] )
public SimpleXMLElement SimpleXMLElement::addChild ( string $name [, string $value [, string $namespace ]] )
public mixed SimpleXMLElement::asXML ([ string $filename ] )
public SimpleXMLElement SimpleXMLElement::attributes ([ string $ns = NULL [, bool $is_prefix = false ]] )
public SimpleXMLElement SimpleXMLElement::children ([ string $ns [, bool $is_prefix = false ]] )
public int SimpleXMLElement::count ( void )
public array SimpleXMLElement::getDocNamespaces ([ bool $recursive = false ] )
public string SimpleXMLElement::getName ( void )
public array SimpleXMLElement::getNamespaces ([ bool $recursive = false ] )
public bool SimpleXMLElement::registerXPathNamespace ( string $prefix , string $ns )
public array SimpleXMLElement::xpath ( string $path )
}

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SimpleXML
PHP Manual