XMLReader::readString
(PHP 5 >= 5.2.0, PHP 7)
XMLReader::readString — Reads the contents of the current node as a string
说明
public XMLReader::readString
( void
) : string
Reads the contents of the current node as a string.
参数
此函数没有参数。
返回值
Returns the content of the current node as a string. Empty string on failure.
注释
Caution
此函数仅在 PHP 与 libxml 20620 或以上版本编译时可用。
参见
- XMLReader::readOuterXml() - Retrieve XML from current node, including itself
- XMLReader::readInnerXml() - Retrieve XML from current node
- XMLReader::expand() - Returns a copy of the current node as a DOM object