DOMNamedNodeMap::item()
(PHP 5, PHP 7)
Retrieves a node specified by index
说明
DOMNamedNodeMap::item(int $index): DOMNode
Retrieves a node specified by$indexwithin the DOMNamedNodeMap object.
参数
- $index
Index into this map.
返回值
The node at the$indexth position in the map, or NULL
if that is not a valid index(greater than or equal to the number of nodes in this map).
Nevermind: I got it, and here it is: <?php if($element->hasAttributes()) { $attributes = $element->attributes; if(!is_null($attributes)) { foreach ($attributes as $index=>$attr) { echo $attr->name."=\"".$attr->value."\""; } } } ?>