Retrieve XML from current node

# XMLReader::readInnerXml

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

XMLReader::readInnerXml — Retrieve XML from current node

### 说明

public function XMLReader::readInnerXml(): string

Reads the contents of the current node, including child nodes and markup.

### 参数

此函数没有参数。

### 返回值

Returns the contents of the current node as a string. Empty string on failure.

### 注释

警告

此函数仅在 PHP 与 libxml 20620 或以上版本编译时可用。

### 参见

- XMLReader::readString() - Reads the contents of the current node as a string
- XMLReader::readOuterXml() - Retrieve XML from current node, including itself
- XMLReader::expand() - Returns a copy of the current node as a DOM object

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