SimpleXMLElement::__toString

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SimpleXMLElement::__toStringReturns the string content

说明

public SimpleXMLElement::__toString(): string

Returns text content that is directly in this element. Does not return text content that is inside this element's children.

参数

此函数没有参数。

返回值

Returns the string content on success or an empty string on failure.

示例

示例 #1 Get string content

<?php
$xml
= new SimpleXMLElement('<a>1 <b>2 </b>3</a>');
echo
$xml;
?>

以上示例会输出:

1 3

参见