(PHP 5 >= 5.3.0, PHP 7)
SimpleXMLElement::__toString — Returns the string content
Returns text content that is directly in this element. Does not return text content that is inside this element's children.
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
Returns the string content on success or an empty string on failure.
Example #1 Get string content
<?php
$xml = new SimpleXMLElement('<a>1 <b>2 </b>3</a>');
echo $xml;
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
1 3